JPH06157528A - 10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative - Google Patents

10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative

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Publication number
JPH06157528A
JPH06157528A JP33954792A JP33954792A JPH06157528A JP H06157528 A JPH06157528 A JP H06157528A JP 33954792 A JP33954792 A JP 33954792A JP 33954792 A JP33954792 A JP 33954792A JP H06157528 A JPH06157528 A JP H06157528A
Authority
JP
Japan
Prior art keywords
group
iminoazepino
hydroxymethyl
methyl
octahydro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP33954792A
Other languages
Japanese (ja)
Inventor
Atsuro Terajima
孜郎 寺島
Tadashi Kato
加藤  正
Toshiji Yoshino
利治 吉野
Masayuki Kirihara
正之 桐原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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Filing date
Publication date
Application filed by Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP33954792A priority Critical patent/JPH06157528A/en
Publication of JPH06157528A publication Critical patent/JPH06157528A/en
Pending legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE:To obtain a new 10-substituted-8,11-iminoazepino[1,2-b]-isoquinoline derivative exhibiting a strong cytotoxicity and hopeful as an antitumor agent. CONSTITUTION:A compound of formula I (X is H or an acyl; Y is formyl, hydroxymethyl, an acyloxymethyl, sulfonyloxymethyl or chloromethyl), e.g. (5R,7R,8S,10R,11R,11aS)-5-acyloxymethyl-7 cyano-10-hydroxymethyl-4-methoxy-13- methyl-5,7,8,9,10,11,11a,12-octahydro-8,11-iminoazepino[1,2-b]isoquino line. In the case X is an acyl and Y is hydroxymethyl, the compound of formula I can be obtained by acylating 5-hydroxymethyl group of a compound of formula II synthesized from quinocarcin as a metabolite of a Streptomyces, Streptomyces melanovinaceus and reducing 10-carboxyl group of the resultant compound of formula III (X' is an acyl).

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は強力な細胞毒性を示し、
抗腫瘍剤としての用途が期待される新規な10−置換−
8,11−イミノアゼピノ[1,2−b]イソキノリン
誘導体に関する。
The present invention shows strong cytotoxicity,
Novel 10-Substitution-Expected to be Used as Antitumor Agent-
It relates to 8,11-iminoazepino [1,2-b] isoquinoline derivatives.

【0002】[0002]

【従来の技術】優れた抗腫瘍剤の開発には社会からの強
力な要請があり、強力な細胞毒性を有する新規な化合物
を創製することは優れた抗腫瘍剤開発において大変重要
な位置を占めている。一般に化合物の抗腫瘍活性と抗腫
瘍スペクトルはその化学構造に大きく依存することが知
られており、既知のものと異なる新規な構造を有する細
胞毒性化合物から、現在実用に供せられている抗腫瘍剤
より優れた特徴を有する抗腫瘍剤が開発される可能性は
極めて大きい。本発明の10−置換−8,11−イミノ
アゼピノ[1,2−b]イソキノリン誘導体は強力な細
胞毒性を示す新規な化合物である。
2. Description of the Related Art There is a strong demand from society for the development of excellent antitumor agents, and the creation of novel compounds with strong cytotoxicity occupies a very important position in the development of excellent antitumor agents. ing. In general, it is known that the antitumor activity and antitumor spectrum of a compound largely depend on its chemical structure, and antitumor compounds currently available for practical use from cytotoxic compounds having a novel structure different from the known ones. The possibility of developing an anti-tumor agent with characteristics superior to that of the agent is extremely large. The 10-substituted-8,11-iminoazepino [1,2-b] isoquinoline derivative of the present invention is a novel compound showing strong cytotoxicity.

【0003】[0003]

【発明が解決しようとする課題】本発明の目的は、強力
な細胞毒性を示し抗腫瘍剤としての用途が期待される新
規化合物である10−置換−8,11−イミノアゼピノ
[1,2−b]イソキノリン誘導体を提供することにあ
る。
The object of the present invention is 10-substituted-8,11-iminoazepino [1,2-b], which is a novel compound showing strong cytotoxicity and expected to be used as an antitumor agent. ] It is to provide an isoquinoline derivative.

【0004】[0004]

【課題を解決するための手段】本発明は、一般式The present invention has the general formula

【0005】[0005]

【化2】 [Chemical 2]

【0006】(式中、Xは水素原子またはアシル基、Y
はホルミル基、ヒドロキシメチル基、アシルオキシメチ
ル基、スルホニルオキシメチル基、またはフロロメチル
基を表す)で表される10−置換−8,11−イミノア
ゼピノ[1,2−b]イソキノリン誘導体に関する。
(In the formula, X is a hydrogen atom or an acyl group, and Y is
Represents a formyl group, a hydroxymethyl group, an acyloxymethyl group, a sulfonyloxymethyl group, or a fluoromethyl group), and a 10-substituted-8,11-iminoazepino [1,2-b] isoquinoline derivative.

【0007】アシル基としては、ホルミル基、アセチル
基、プロピオニル基、2−メチルプロピオニル基、2,
2−ジメチルプロピオニル基、ブチリル基、ペンタノイ
ル基、ノナノイル基、クロロアセチル基、トリフロロア
セチル基、アクロイル基、クロトノイル基、シンナモイ
ル基、2−メチルアセチレン−1−カルボニル基、2−
フェニルアセチレン−1−カルボニル基、ベンゾイル
基、p−フロロベンゾイル基、p−クロロベンゾイル
基、p−ヨードベンゾイル基、p−アニソイル基、2,
4−ジクロロベンゾイル基、トルオイル基、2,4,6
−トリメチルベンゾイル基、2,4−ジメトキシベンゾ
イル基、1−ナフトイル基、2−ナフトイル基、ピリジ
ン−2−カルボニル基、ピリジン−4−カルボニル基、
チオフェン−2−カルボニル基、フラン−2−カルボニ
ル基、フェニルアセチル基、1−フェニルプロピオニル
基、2−フェニルプロピオニル基、チオフェン−2−ア
セチル基、メトキシカルボニル基、エトキシカルボニル
基、ベンジルオキシカルボニル基、p−ニトロベンジル
オキシカルボニル基、アリールオキシカルボニル基、カ
ルバモイル基、N−メチルカルバモイル基、N,N−ジ
メチルカルバモイル基、N−フェニルカルバモイル基、
N−メチル−N−フェニルカルバモイル基等のアシル基
が例示できる。
As the acyl group, formyl group, acetyl group, propionyl group, 2-methylpropionyl group, 2,
2-dimethylpropionyl group, butyryl group, pentanoyl group, nonanoyl group, chloroacetyl group, trifluoroacetyl group, acroyl group, crotonoyl group, cinnamoyl group, 2-methylacetylene-1-carbonyl group, 2-
Phenylacetylene-1-carbonyl group, benzoyl group, p-fluorobenzoyl group, p-chlorobenzoyl group, p-iodobenzoyl group, p-anisoyl group, 2,
4-dichlorobenzoyl group, toluoyl group, 2,4,6
-Trimethylbenzoyl group, 2,4-dimethoxybenzoyl group, 1-naphthoyl group, 2-naphthoyl group, pyridine-2-carbonyl group, pyridine-4-carbonyl group,
Thiophene-2-carbonyl group, furan-2-carbonyl group, phenylacetyl group, 1-phenylpropionyl group, 2-phenylpropionyl group, thiophen-2-acetyl group, methoxycarbonyl group, ethoxycarbonyl group, benzyloxycarbonyl group, p-nitrobenzyloxycarbonyl group, aryloxycarbonyl group, carbamoyl group, N-methylcarbamoyl group, N, N-dimethylcarbamoyl group, N-phenylcarbamoyl group,
An acyl group such as an N-methyl-N-phenylcarbamoyl group can be exemplified.

【0008】スルホニル基は、置換もしくは無置換の炭
素数1〜5のアルカンスルホニル基または置換もしくは
無置換の芳香族スルホニル基であり、メタンスルホニル
基、エタンスルホニル基、プロパンスルホニル基、ベン
ゼンスルホニル基、p−トルエンスルホニル基などを例
示できる。
The sulfonyl group is a substituted or unsubstituted alkanesulfonyl group having 1 to 5 carbon atoms or a substituted or unsubstituted aromatic sulfonyl group, and is a methanesulfonyl group, an ethanesulfonyl group, a propanesulfonyl group, a benzenesulfonyl group, Examples thereof include p-toluenesulfonyl group.

【0009】前記一般式[I]で表される10−置換−
8,11−イミノアゼピノ[1,2−b]イソキノリン
誘導体は下記の合成工程によって製造することができ
る。
10-Substitution- represented by the above general formula [I]
The 8,11-iminoazepino [1,2-b] isoquinoline derivative can be produced by the following synthetic steps.

【0010】[0010]

【化3】 [Chemical 3]

【0011】(式中、X′はアシル基を表す)(In the formula, X'represents an acyl group)

【0012】[第1工程]本工程は、文献記載の方法
(H.Saito et al., Chem. Pharm. Bull., 38, 1278(199
0).)に従って、放線菌、Streptomyces melanovinaceu
s、の代謝産物であるキノカルシン(F.Tomita et al.,
J. Antibiot., 36, 463, 468 (1983).)から製造した式
[II]で表される(5R,7R,8S,10R,11
R,11aS)−5−ヒドロキシメチル−7−シアノ−
4−メトキシ−13−メチル−5,7,8,9,10,
11,11a,12−オクタヒドロ−8,11−イミノ
アゼピノ[1,2−b]イソキノリン−10−カルボン
酸の5位ヒドロキシメチル基をアシル化して、一般式
[III]で表される(5R,7R,8S,10R,1
1R,11aS)−5−アシルオキシメチル−7−シア
ノ−4−メトキシ−13−メチル−5,7,8,9,1
0,11,11a,12−オクタヒドロ−8,11−イ
ミノアゼピノ[1,2−b]イソキノリン−10−カル
ボン酸を製造するものである。
[First Step] This step is the method described in the literature (H. Saito et al., Chem. Pharm. Bull., 38 , 1278 (199).
Streptomyces melanovinaceu according to (0).)
s, a metabolite of quinocalcin (F. Tomita et al.,
J. Antibiot., 36 , 463, 468 (1983).) Represented by the formula [II] (5R, 7R, 8S, 10R, 11
R, 11aS) -5-Hydroxymethyl-7-cyano-
4-methoxy-13-methyl-5,7,8,9,10,
The 5-position hydroxymethyl group of 11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid is acylated to give a compound represented by the general formula [III] (5R, 7R , 8S, 10R, 1
1R, 11aS) -5-acyloxymethyl-7-cyano-4-methoxy-13-methyl-5,7,8,9,1
It is intended to produce 0,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid.

【0013】導入されるアシル基としては、上で例示し
たアシル基が用いられるが、好適にはアセチル基、およ
びベンゾイル基が用いられる。これらアシル基の導入は
公知の方法(T.W.Greene, "Protective Groups in Organ
ic Synthesis", A Wiley-Interscience, New York, 198
1, pp. 10-72)によって行われる。
As the acyl group to be introduced, the acyl groups exemplified above are used, but acetyl group and benzoyl group are preferably used. The introduction of these acyl groups is a known method (TW Greene, "Protective Groups in Organ
ic Synthesis ", A Wiley-Interscience, New York, 198
1, pp. 10-72).

【0014】[第2工程]本工程は、一般式[III]
で表される(5R,7R,8S,10R,11R,11
aS)−5−アシルオキシメチル−7−シアノ−4−メ
トキシ−13−メチル−5,7,8,9,10,11,
11a,12−オクタヒドロ−8,11−イミノアゼピ
ノ[1,2−b]イソキノリン−10−カルボン酸の1
0位カルボキシル基を還元し、一般式[Ia]で表され
る本発明の化合物である(5R,7R,8S,10R,
11R,11aS)−5−アシルオキシメチル−7−シ
アノ−10−ヒドロキシメチル−4−メトキシ−13−
メチル−5,7,8,9,10,11,11a,12−
オクタヒドロ−8,11−イミノアゼピノ[1,2−
b]イソキノリン誘導体を製造するものである。
[Second Step] This step is carried out by the general formula [III]
Represented by (5R, 7R, 8S, 10R, 11R, 11
aS) -5-acyloxymethyl-7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,
1 of 11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid
A compound of the present invention represented by the general formula [Ia] which is obtained by reducing the 0-position carboxyl group (5R, 7R, 8S, 10R,
11R, 11aS) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-
Methyl-5,7,8,9,10,11,11a, 12-
Octahydro-8,11-iminoazepino [1,2-
b] to produce an isoquinoline derivative.

【0015】カルボキシル基のヒドロキシメチル基への
還元は、一般式[III]の化合物をトリエチルアミ
ン、N,N,N′,N′−テトラメチルエチレンジアミ
ン、1,5−ジアザビシクロ[4.3.0]ノン−5−
エン、1,4−ジアザビシクロ[2.2.2]オクタ
ン、1,8−ジアザビシクロ[5.4.0]ウンデク−
7−エン、ピリジン、4−ジメチルアミノピリジン等の
3級アミン存在下、クロロ炭酸メチル、クロロ炭酸エチ
ル、クロロ炭酸イソプロピル、クロロ炭酸ベンジル等の
クロロ炭酸エステルと一旦処理して、そのカルボキシル
基をカルボン酸と炭酸モノエステルとの混合酸無水物に
導き、このものを水素化ホウ素リチウム、水素化ホウ素
ナトリウム等で還元する方法によって行われる。混合酸
無水物の製造とその還元は溶媒中で行われ、用いられる
溶媒としては反応に関与しないものであれば如何なるも
のも使用できるが、好適にはエーテル、テトラヒドロフ
ラン、ジオキサン、1,2−ジメトキシエタン等のエー
テル系溶媒が用いられる。混合酸無水物の製造とその還
元は−50℃から100℃で円滑に進行する。
The reduction of the carboxyl group to a hydroxymethyl group is carried out by converting the compound of the general formula [III] into triethylamine, N, N, N ', N'-tetramethylethylenediamine and 1,5-diazabicyclo [4.3.0]. Non-5
Ene, 1,4-diazabicyclo [2.2.2] octane, 1,8-diazabicyclo [5.4.0] undec-
In the presence of a tertiary amine such as 7-ene, pyridine or 4-dimethylaminopyridine, it is once treated with a chlorocarbonic acid ester such as methyl chlorocarbonate, ethyl chlorocarbonate, isopropyl chlorocarbonate or benzyl chlorocarbonate to convert the carboxyl group to a carboxyl group. It is carried out by a method of leading to a mixed acid anhydride of an acid and a carbonic acid monoester, and reducing this with lithium borohydride, sodium borohydride or the like. Production of the mixed acid anhydride and its reduction are carried out in a solvent, and any solvent can be used as long as it does not participate in the reaction, but preferably ether, tetrahydrofuran, dioxane, 1,2-dimethoxy. An ether solvent such as ethane is used. The production of the mixed acid anhydride and its reduction proceed smoothly at -50 ° C to 100 ° C.

【0016】[第3工程]本工程は、一般式[Ia]で
表される(5R,7R,8S,10R,11R,11a
S)−5−アシルオキシメチル−7−シアノ−10−ヒ
ドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン誘導体の5位アシルオキシメチル基のアシル基を除去
して、式[Ib]で表される本発明の化合物である(5
R,7R,8S,10R,11R,11aS)−7−シ
アノ−5,10−ビス(ヒドロキシメチル)−4−メト
キシ−13−メチル−5,7,8,9,10,11,1
1a,12−オクタヒドロ−8,11−イミノアゼピノ
[1,2−b]イソキノリンを製造するものである。
[Third Step] This step is represented by the general formula [Ia] (5R, 7R, 8S, 10R, 11R, 11a).
S) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5.
7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative is represented by the formula [Ib] by removing the acyl group of 5-acyloxymethyl group. (5)
R, 7R, 8S, 10R, 11R, 11aS) -7-Cyano-5,10-bis (hydroxymethyl) -4-methoxy-13-methyl-5,7,8,9,10,11,1
1a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline.

【0017】アシル基の除去は、用いられているアシル
基の種類に応じて公知の方法(T.W.Greene, "Protective
Groups in Organic Synthesis", A Wiley-Interscienc
e, New York, 1981, pp. 10-72)によって行われる。
The acyl group can be removed by a known method (TW Greene, "Protective Protection", depending on the type of the acyl group used.
Groups in Organic Synthesis ", A Wiley-Interscienc
e, New York, 1981, pp. 10-72).

【0018】[0018]

【化4】 [Chemical 4]

【0019】(式中、X′はアシル基を表す)(In the formula, X'represents an acyl group)

【0020】[第4工程]本工程は、一般式[Ia]で
表される(5R,7R,8S,10R,11R,11a
S)−5−アシルオキシメチル−7−シアノ−10−ヒ
ドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン誘導体の10位ヒドロキシメチル基を酸化して、本発
明の化合物である一般式[Ic]で表される(5R,7
R,8S,10R,11R,11aS)−5−アシルオ
キシメチル−7−シアノ−10−ホルミル−4−メトキ
シ−13−メチル−5,7,8,9,10,11,11
a,12−オクタヒドロ−8,11−イミノアゼピノ
[1,2−b]イソキノリン誘導体を製造するものであ
る。
[Fourth Step] This step is represented by the general formula [Ia] (5R, 7R, 8S, 10R, 11R, 11a).
S) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5.
The 7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative is oxidized by the 10-position hydroxymethyl group to give a compound of the present invention represented by the general formula Ic] (5R, 7
R, 8S, 10R, 11R, 11aS) -5-Acyloxymethyl-7-cyano-10-formyl-4-methoxy-13-methyl-5,7,8,9,10,11,11
It is intended to produce an a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative.

【0021】ヒドロキシメチル基のアルデヒド基への酸
化は、Collins試薬、ピリジニウムクロロクロメ
ート、ピリジニウムジクロメート、三酸化イオウ・ピリ
ジンコンプレックス−ジメチルスルホキシド−トリエチ
ルアミン、塩化オキザリル−ジメチルスルホキシド−ト
リエチルアミン、トリアセトキシペルヨージナン(De
ss−Martin試薬)、N−クロロコハク酸イミド
−ジメチルスルフィド−トリエチルアミン、等を用いて
行われるが、好適にはトリアセトキシペルヨージナンが
用いられる。反応は溶媒中で行われ、用いられる溶媒と
しては反応に関与しないものであれば如何なるものも用
いられるが、好適には、ジクロロメタン、クロロホルム
等のハロゲン化炭化水素系溶媒が用いられる。反応は−
50℃から50℃で円滑に進行する。
Oxidation of hydroxymethyl groups to aldehyde groups is accomplished by Collins reagent, pyridinium chlorochromate, pyridinium dichromate, sulfur trioxide / pyridine complex-dimethyl sulfoxide-triethylamine, oxalyl chloride-dimethyl sulfoxide-triethylamine, triacetoxy periodinane. (De
ss-Martin reagent), N-chlorosuccinimide-dimethylsulfide-triethylamine, etc., but preferably triacetoxy periodinane is used. The reaction is carried out in a solvent, and any solvent that does not participate in the reaction can be used, but halogenated hydrocarbon solvents such as dichloromethane and chloroform are preferably used. The reaction is-
It progresses smoothly at 50 ° C to 50 ° C.

【0022】[0022]

【化5】 [Chemical 5]

【0023】(式中、X′はアシル基、Y′はアシル基
を表す)
(In the formula, X'represents an acyl group and Y'represents an acyl group)

【0024】[第5工程]本工程は、一般式[Ia]で
表される(5R,7R,8S,10R,11R,11a
S)−5−アシルオキシメチル−7−シアノ−10−ヒ
ドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン誘導体の10位ヒドロキシメチル基をアシル化し、本
発明の化合物である一般式[Id]で表される(5R,
7R,8S,10R,11R,11aS)−5,10−
ビス(アシルオキシメチル)−7−シアノ−4−メトキ
シ−13−メチル−5,7,8,9,10,11,11
a,12−オクタヒドロ−8,11−イミノアゼピノ
[1,2−b]イソキノリン誘導体を製造するものであ
る。
[Fifth Step] This step is represented by the general formula [Ia] (5R, 7R, 8S, 10R, 11R, 11a).
S) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5.
The 7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative is acylated at the 10-position hydroxymethyl group to give a compound of the formula [Id ] (5R,
7R, 8S, 10R, 11R, 11aS) -5, 10-
Bis (acyloxymethyl) -7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,11
It is intended to produce an a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative.

【0025】導入されるアシル基としては、上で例示し
たものが用いられるが、好適には、アセチル基およびベ
ンゾイル基が用いられる。アシル基の導入は公知の方法
(T.W.Greene, "Protective Groups in Organic Synthes
is", A Wiley-Interscience,New York, 1981, pp. 10-7
2)によって行われる。
As the acyl group to be introduced, those exemplified above are used, but preferably an acetyl group and a benzoyl group are used. A known method for introducing an acyl group
(TWGreene, "Protective Groups in Organic Synthes
is ", A Wiley-Interscience, New York, 1981, pp. 10-7
2).

【0026】[0026]

【化6】 [Chemical 6]

【0027】(式中、X′はアシル基、Zは置換もしく
は無置換の炭素数1〜5のアルキル基または置換もしく
は無置換のアリール基を表す)
(In the formula, X'represents an acyl group, Z represents a substituted or unsubstituted alkyl group having 1 to 5 carbon atoms, or a substituted or unsubstituted aryl group)

【0028】[第6工程]本工程は、一般式[Ia]で
表される(5R,7R,8S,10R,11R,11a
S)−5−アシルオキシメチル−7−シアノ−10−ヒ
ドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン誘導体の10位ヒドロキシメチル基をスルホニル化し
て、本発明の化合物である一般式[Ie]で表される
(5R,7R,8S,10R,11R,11aS)−5
−アシルオキシメチル−7−シアノ−4−メトキシ−1
3−メチル−10−スルホニルオキシメチル−5,7,
8,9,10,11,11a,12−オクタヒドロ−
8,11−イミノアゼピノ[1,2−b]イソキノリン
誘導体を製造するものである。
[Sixth Step] This step is represented by the general formula [Ia] (5R, 7R, 8S, 10R, 11R, 11a).
S) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5.
The 7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative is sulfonylated at the 10-position hydroxymethyl group to give a compound of the present invention represented by the general formula: Ie] represented by (5R, 7R, 8S, 10R, 11R, 11aS) -5
-Acyloxymethyl-7-cyano-4-methoxy-1
3-methyl-10-sulfonyloxymethyl-5,7,
8,9,10,11,11a, 12-octahydro-
It is intended to produce an 8,11-iminoazepino [1,2-b] isoquinoline derivative.

【0029】ヒドロキシメチル基のスルホニル化は、ト
リエチルアミン、N,N,N’,N’−テトラメチルエ
チレンジアミン、1,5−ジアザビシクロ[4.3.
0]ノン−5−エン、1,4−ジアザビシクロ[2.
2.2]オクタン、1,8−ジアザビシクロ[5.4.
0]ウンデク−7−エン、ピリジン、4−ジメチルアミ
ノピリジン、等の3級アミン存在下、塩化アルカンスル
ホニルまたは塩化アレーンスルホニルを用いて行われ
る。用いられる塩化アルカンスルホニルおよび塩化アレ
ーンスルホニルとしては、塩化メタンスルホニル、塩化
エタンスルホニル、塩化プロパンスルホニル、塩化ペン
タンスルホニル、塩化トリフロロメタンスルホニル、塩
化ベンゼンスルホニル、塩化p−トルエンスルホニル等
が例示されるが、好適には、塩化メタンスルホニルが用
いられる。反応は溶媒中で行われ、用いられる溶媒とし
ては反応に関与しないものであれば如何なるものも使用
できるが、好適には、ジクロロメタン、クロロホルム等
のハロゲン化炭化水素系溶媒が用いられる。反応は−5
0℃から50℃で円滑に進行する。
The sulfonylation of the hydroxymethyl group can be carried out by triethylamine, N, N, N ', N'-tetramethylethylenediamine, 1,5-diazabicyclo [4.3.
0] Non-5-ene, 1,4-diazabicyclo [2.
2.2] Octane, 1,8-diazabicyclo [5.4.
[0] Undec-7-ene, pyridine, 4-dimethylaminopyridine and the like in the presence of a tertiary amine, using alkanesulfonyl chloride or arenesulfonyl chloride. Examples of the alkanesulfonyl chloride and arenesulfonyl chloride used include methanesulfonyl chloride, ethanesulfonyl chloride, propanesulfonyl chloride, pentanesulfonyl chloride, trifluoromethanesulfonyl chloride, benzenesulfonyl chloride and p-toluenesulfonyl chloride. Suitably methanesulfonyl chloride is used. The reaction is carried out in a solvent, and any solvent that does not participate in the reaction can be used, but a halogenated hydrocarbon solvent such as dichloromethane or chloroform is preferably used. Reaction is -5
Proceeds smoothly at 0 ° C to 50 ° C.

【0030】[0030]

【化7】 [Chemical 7]

【0031】(式中、X′はアシル基を表す)(In the formula, X'represents an acyl group)

【0032】[第7工程]本工程は、一般式[Ia]で
表される(5R,7R,8S,10R,11R,11a
S)−5−アシルオキシメチル−7−シアノ−10−ヒ
ドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン誘導体の10位ヒドロキシメチル基をフッ素化して、
本発明の化合物である一般式[If]で表される(5
R,7R,8S,10R,11R,11aS)−5−ア
シルオキシメチル−7−シアノ−10−フロロメチル−
4−メトキシ−13−メチル−5,7,8,9,10,
11,11a,12−オクタヒドロ−8,11−イミノ
アゼピノ[1,2−b]イソキノリン誘導体を製造する
ものである。
[Seventh Step] This step is represented by the general formula [Ia] (5R, 7R, 8S, 10R, 11R, 11a).
S) -5-Acyloxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5.
Fluorinating the 10-position hydroxymethyl group of the 7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative,
The compound of the present invention is represented by the general formula [If] (5
R, 7R, 8S, 10R, 11R, 11aS) -5-acyloxymethyl-7-cyano-10-fluoromethyl-
4-methoxy-13-methyl-5,7,8,9,10,
It is intended to produce an 11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline derivative.

【0033】ヒドロキシメチル基のフッ素化は、フッ化
水素−ピリジン、1−ジエチルアミノ−1,1,2−ト
リフロロ−2−クロロエタン、四フッ化硫黄、ジエチル
アミノイオウトリフロリド、ジメチルアミノイオウトリ
フロリド、テトラブチルアンモニウムフロリド−メタン
スルホニルフロリド、テトラブチルアンモニウムフロリ
ド−p−トルエンスルホニルフロリド等が例示される
が、好適には、ジエチルアミノイオウトリフロリドが用
いられる。反応は溶媒中で行われ、用いられる溶媒とし
ては反応に関与しないものであれば如何なるものも使用
できるが、好適には、ジクロロメタン、クロロホルム等
のハロゲン化炭化水素系溶媒が用いられる。反応は−5
0℃から50℃で円滑に進行する。
Fluorination of the hydroxymethyl group can be carried out by hydrogen fluoride-pyridine, 1-diethylamino-1,1,2-trifluoro-2-chloroethane, sulfur tetrafluoride, diethylaminosulfur trifluoride, dimethylaminosulfur trifluoride. , Tetrabutylammonium fluoride-methanesulfonyl fluoride, tetrabutylammonium fluoride-p-toluenesulfonyl fluoride and the like are exemplified, but diethylaminosulfur trifluoride is preferably used. The reaction is carried out in a solvent, and any solvent that does not participate in the reaction can be used, but a halogenated hydrocarbon solvent such as dichloromethane or chloroform is preferably used. Reaction is -5
Proceeds smoothly at 0 ° C to 50 ° C.

【0034】[0034]

【発明の効果】以上のようにして得られる前記式[I
b]並びに前記一般式[Ia]、[Ic]、[Id]、
[Ie]および[If]で表される10−置換−8,1
1−イミノアゼピノ[1,2−b]イソキノリン誘導体
は、悪性腫瘍細胞増殖抑制試験により、これらの化合物
が強力な細胞毒性を示し、抗腫瘍剤としての用途を有す
ることが確認された。
The above formula [I obtained as described above
b] and the general formulas [Ia], [Ic], [Id],
10-Substitution-8,1 represented by [Ie] and [If]
The 1-iminoazepino [1,2-b] isoquinoline derivative was confirmed by a malignant tumor cell growth inhibitory test that these compounds exhibited strong cytotoxicity and had use as an antitumor agent.

【0035】[0035]

【実施例】以下参考例、実施例及び試験例により本発明
を詳細に説明するが、本発明はこれらに限定されるもの
でないことは言うまでもない。
The present invention will be described in detail below with reference to Reference Examples, Examples and Test Examples, but it goes without saying that the present invention is not limited to these.

【0036】参考例1Reference Example 1

【0037】[0037]

【化8】 [Chemical 8]

【0038】文献記載の方法(H.Saito et al., Chem. P
harm. Bull., 38, 1278 (1990).)に従ってキノカルシン
(F.Tomita et al., J. Antibiot., 36, 463, 468 (198
3).)から調製した(5R,7R,8S,10R,11
R,11aS)−7−シアノ−5−ヒドロキシメチル−
4−メトキシ−13−メチル−5,7,8,9,10,
11,11a,12−オクタヒドロ−8,11−イミノ
アゼピノ[1,2−b]イソキノリン−10−カルボン
酸(3.73g,10mmol)をピリジン(50m
l)に溶解し、0℃に冷却した。これに無水酢酸(3.
94ml, 42mmol)およびN,N−ジメチルア
ミノピリジン(50.0mg, 0.41mmol)を
加えた。0℃で攪拌後徐々に昇温し、室温で10時間攪
拌した。溶媒を減圧留去し、残渣をシリカゲルカラムク
ロマトグラフィー(ヘキサン:酢酸エチル= 1:2)
で精製し、(5R,7R,8S,10R,11R,11
aS)−5−アセトキシメチル−7−シアノ−4−メト
キシ−13−メチル−5,7,8,9,10,11,1
1a,12−オクタヒドロ−8,11−イミノアゼピノ
[1,2−b]イソキノリン−10−カルボン酸を無色
カラメル(2.25g,56%)として得た。
Methods described in the literature (H. Saito et al., Chem. P
harm. Bull., 38 , 1278 (1990).)
(F.Tomita et al., J. Antibiot., 36, 463, 468 (198
3).) Prepared from (5R, 7R, 8S, 10R, 11
R, 11aS) -7-Cyano-5-hydroxymethyl-
4-methoxy-13-methyl-5,7,8,9,10,
11,11a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid (3.73 g, 10 mmol) was added to pyridine (50 m).
It was dissolved in l) and cooled to 0 ° C. Acetic anhydride (3.
94 ml, 42 mmol) and N, N-dimethylaminopyridine (50.0 mg, 0.41 mmol) were added. After stirring at 0 ° C., the temperature was gradually raised, and the mixture was stirred at room temperature for 10 hours. The solvent was distilled off under reduced pressure, and the residue was subjected to silica gel column chromatography (hexane: ethyl acetate = 1: 2).
Purified with (5R, 7R, 8S, 10R, 11R, 11
aS) -5-acetoxymethyl-7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,1
1a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid was obtained as colorless caramel (2.25 g, 56%).

【0039】 [α]D 20 = +17.3° (c= 0.37, CHCl3) IR (KBr, cm-1) 3700-2800, 17351 H-NMR (400MHz, C6D6) δ: 1.54 (3H, s, -COCH3) 1.73 (1H, dd, J= 13.2, 9.7 Hz, 9-H) 2.14 (3H, s, =N-CH3) 2.24 (1H, br d, J= 14.7 Hz, 12-H) 2.36-2.50 (2H, m, 9-H and 12-H) 2.80 (1H, br d, J= 5.0 Hz, 8-H) 2.98-3.03 (2H, m, 10-H and 11a-H) 3.13 (3H, s, -OCH3) 3.30 (1H, br s, 11-H) 3.46 (1H, d, J= 1.9 Hz, 7-H) 4.06 (1H, dd, J= 10.9, 5.0 Hz, 6-H) 4.45 (1H, dd, J= 10.9, 3.0 Hz, 6-H) 4.60 (1H, dd, J= 5.0, 3.0 Hz, 5-H) 6.31 (1H, d, J= 8.0 Hz, 3-H) 6.55 (1H, d, J= 8.0 Hz, 1-H) 6.98 (1H, t, J= 8.0 Hz, 2-H) MS (m/z) 399 (M+), 373 (M-CN+), 326 (M-CH2OAc+) HRMS (m/z) M+ (C21H25N3O5) 測定値 399.1789 計算値 399.1792[Α] D 20 = + 17.3 ° (c = 0.37, CHCl 3 ) IR (KBr, cm −1 ) 3700-2800, 1735 1 H-NMR (400MHz, C 6 D 6 ) δ: 1.54 (3H , s, -COCH 3 ) 1.73 (1H, dd, J = 13.2, 9.7 Hz, 9-H) 2.14 (3H, s, = N-CH 3 ) 2.24 (1H, br d, J = 14.7 Hz, 12- H) 2.36-2.50 (2H, m, 9-H and 12-H) 2.80 (1H, br d, J = 5.0 Hz, 8-H) 2.98-3.03 (2H, m, 10-H and 11a-H) 3.13 (3H, s, -OCH 3 ) 3.30 (1H, br s, 11-H) 3.46 (1H, d, J = 1.9 Hz, 7-H) 4.06 (1H, dd, J = 10.9, 5.0 Hz, 6 -H) 4.45 (1H, dd, J = 10.9, 3.0 Hz, 6-H) 4.60 (1H, dd, J = 5.0, 3.0 Hz, 5-H) 6.31 (1H, d, J = 8.0 Hz, 3- H) 6.55 (1H, d, J = 8.0 Hz, 1-H) 6.98 (1H, t, J = 8.0 Hz, 2-H) MS (m / z) 399 (M + ), 373 (M-CN + ), 326 (M-CH 2 OAc + ) HRMS (m / z) M + (C 21 H 25 N 3 O 5 ) Measured 399.1789 Calculated 399.1792

【0040】参考例2Reference Example 2

【0041】[0041]

【化9】 [Chemical 9]

【0042】文献記載の方法(H.Saito et al., Chem. P
harm. Bull., 38, 1278 (1990).)に従ってキノカルシン
(F.Tomita et al., J. Antibiot., 36, 463, 468 (198
3).)から調製した(5R,7R,8S,10R,11
R,11aS)−7−シアノ−5−ヒドロキシメチル−
4−メトキシ−13−メチル−5,7,8,9,10,
11,11a,12−オクタヒドロ−8,11−イミノ
アゼピノ[1,2−b]イソキノリン−10−カルボン
酸(51.3mg, 0.14mmol)のピリジン溶
液(2.0ml)に氷冷下塩化ベンゾイル(0.067
ml, 0.58mmol)を加え、2時間攪拌した。
水(5.0ml)を加え、ジクロロメタンで抽出した。
抽出液を無水硫酸マグネシウムで乾燥し、溶媒を留去し
た。残渣をシリカゲルカラムクロマトグラフィー(ヘキ
サン:酢酸エチル= 1:2)で精製し、(5R,7
R,8S,10R,11R,11aS)−5−ベンゾイ
ルオキシメチル−7−シアノ−4−メトキシ−13−メ
チル−5,7,8,9,10,11,11a,12−オ
クタヒドロ−8,11−イミノアゼピノ[1,2−b]
イソキノリン−10−カルボン酸を白色アモルファス粉
末(21.1mg, 33%)として得た。
Methods described in the literature (H. Saito et al., Chem. P
harm. Bull., 38, 1278 (1990).)
(F.Tomita et al., J. Antibiot., 36, 463, 468 (198
3).) Prepared from (5R, 7R, 8S, 10R, 11
R, 11aS) -7-Cyano-5-hydroxymethyl-
4-methoxy-13-methyl-5,7,8,9,10,
Benzoyl chloride (2.0 ml) of 11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid (51.3 mg, 0.14 mmol) in pyridine (2.0 ml) was cooled with ice. 0.067
ml, 0.58 mmol) was added and stirred for 2 hours.
Water (5.0 ml) was added and the mixture was extracted with dichloromethane.
The extract was dried over anhydrous magnesium sulfate and the solvent was distilled off. The residue was purified by silica gel column chromatography (hexane: ethyl acetate = 1: 2), (5R, 7
R, 8S, 10R, 11R, 11aS) -5-Benzoyloxymethyl-7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11 -Iminoazepino [1,2-b]
Isoquinoline-10-carboxylic acid was obtained as a white amorphous powder (21.1 mg, 33%).

【0043】 [α]D 20 = -5.7° (c= 0.33, CHCl3) IR (CHCl3, cm-1) 3500-2500, 17111 H NMR (400MHz, C6D6) δ: 1.81 (1H, dd, J= 13.3, 9.6 Hz, 9-H) 2.07 (3H, s, =N-CH3) 2.17 (1H, dd, J= 14.6, 1.8 Hz, 12-H) 2.29 (1H, dd, J= 14.6, 11.5 Hz, 12-H) 2.44 (1H, dd, J= 13.3, 11.8 Hz, 9-H) 2.71 (1H, m, 8-H) 2.80 (1H, m, 10-H) 3.02 (1H, dt, J= 11.5, 1.8 Hz, 11a-H) 3.11 (3H, s, -OCH3) 3.14 (1H, br s, 11-H) 3.52 (1H, d, J= 2.7 Hz, 7-H) 4.38 (1H, dd, J= 10.9, 4.0 Hz, 6-H) 4.73 (1H, dd, J= 4.0, 3.3 Hz, 5-H) 4.78 (1H, dd, J= 10.9, 3.3 Hz, 6-H) 6.34 (1H, d, J= 8.3 Hz, 3-H) 6.57 (1H, d, J= 8.3 Hz, 1-H) 7.00 (1H, t, J= 8.3 Hz, 2-H) 6.95-7.05 (3H, m, Ar-H) 8.00 (2H, dd, J= 8.3, 1.4 Hz, Ar-H) MS (m/z) 461 (M+), 435 (M-CN+), 326 (M-CH2OCOC6H5) HRMS (m/z) M+ (C26H27N3O5) 測定値 461.1947 計算値 461.1948[Α] D 20 = -5.7 ° (c = 0.33, CHCl 3 ) IR (CHCl 3 , cm -1 ) 3500-2500, 1711 1 H NMR (400 MHz, C 6 D 6 ) δ: 1.81 (1H , dd, J = 13.3, 9.6 Hz, 9-H) 2.07 (3H, s, = N-CH 3 ) 2.17 (1H, dd, J = 14.6, 1.8 Hz, 12-H) 2.29 (1H, dd, J = 14.6, 11.5 Hz, 12-H) 2.44 (1H, dd, J = 13.3, 11.8 Hz, 9-H) 2.71 (1H, m, 8-H) 2.80 (1H, m, 10-H) 3.02 (1H , dt, J = 11.5, 1.8 Hz, 11a-H) 3.11 (3H, s, -OCH 3 ) 3.14 (1H, br s, 11-H) 3.52 (1H, d, J = 2.7 Hz, 7-H) 4.38 (1H, dd, J = 10.9, 4.0 Hz, 6-H) 4.73 (1H, dd, J = 4.0, 3.3 Hz, 5-H) 4.78 (1H, dd, J = 10.9, 3.3 Hz, 6-H) ) 6.34 (1H, d, J = 8.3 Hz, 3-H) 6.57 (1H, d, J = 8.3 Hz, 1-H) 7.00 (1H, t, J = 8.3 Hz, 2-H) 6.95-7.05 ( 3H, m, Ar-H) 8.00 (2H, dd, J = 8.3, 1.4 Hz, Ar-H) MS (m / z) 461 (M + ), 435 (M-CN + ), 326 (M-CH 2 OCOC 6 H 5 ) HRMS (m / z) M + (C 26 H 27 N 3 O 5 ) Measured value 461.1947 Calculated value 461.1948

【0044】実施例1Example 1

【0045】[0045]

【化10】 [Chemical 10]

【0046】窒素気流下、0℃で(5R,7R,8S,
10R,11R,11aS)−5−アセトキシメチル−
7−シアノ−4−メトキシ−13−メチル−5,7,
8,9,10,11,11a,12−オクタヒドロ−
8,11−イミノアゼピノ[1,2−b]イソキノリン
−10−カルボン酸(109mg, 0.27mmo
l)のテトラヒドロフラン溶液(10ml)にトリエチ
ルアミン(0.084ml,0.60mmol)および
クロロ炭酸イソプロピル(0.084ml,0.60m
mol)を加え4時間攪拌した。これに水素化ホウ素ナ
トリウム(102mg, 2.7mmol)の水溶液
(1.5ml)を加え、攪拌しながら室温まで昇温し、
さらに2時間攪拌した。反応混合物に水(4.0ml)
を加え、酢酸エチル(50mlで2回)で抽出した。抽
出液を飽和食塩水(50ml)で洗い無水硫酸マグネシ
ウムで乾燥後、溶媒を留去した。残渣をシリカゲルカラ
ムクロマトグラフィー(ヘキサン:酢酸エチル= 1:
2)で精製し、(5R,7R,8S,10R,11R,
11aS)−5−アセトキシメチル−7−シアノ−10
−ヒドロキシメチル−4−メトキシ−13−メチル−
5,7,8,9,10,11,11a,12−オクタヒ
ドロ−8,11−イミノアゼピノ[1,2−b]イソキ
ノリンを無色アモルファス粉末(85.1mg, 81
%)として得た。
Under a nitrogen stream at 0 ° C. (5R, 7R, 8S,
10R, 11R, 11aS) -5-acetoxymethyl-
7-cyano-4-methoxy-13-methyl-5,7,
8,9,10,11,11a, 12-octahydro-
8,11-Iminoazepino [1,2-b] isoquinoline-10-carboxylic acid (109 mg, 0.27 mmo
1) in a solution of tetrahydrofuran (10 ml) in triethylamine (0.084 ml, 0.60 mmol) and isopropyl chlorocarbonate (0.084 ml, 0.60 m).
(mol) was added and stirred for 4 hours. An aqueous solution (1.5 ml) of sodium borohydride (102 mg, 2.7 mmol) was added thereto, and the temperature was raised to room temperature with stirring,
It was stirred for another 2 hours. Water (4.0 ml) in the reaction mixture
Was added, and the mixture was extracted with ethyl acetate (50 ml × 2). The extract was washed with saturated brine (50 ml) and dried over anhydrous magnesium sulfate, and the solvent was evaporated. The residue was subjected to silica gel column chromatography (hexane: ethyl acetate = 1: 1).
Purified in 2), (5R, 7R, 8S, 10R, 11R,
11aS) -5-acetoxymethyl-7-cyano-10
-Hydroxymethyl-4-methoxy-13-methyl-
5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline as colorless amorphous powder (85.1 mg, 81
%).

【0047】 [α]D 20 = +29.2゜ (c= 1.28, CHCl3) IR (neat, cm-1) 3450, 2950, 2860, 2290, 1740, 1600, 1480, 1380, 1260, 1230, 1040, 910, 7301 H NMR (400MHz, C6D6) δ: 1.18 (br s, 1H, -OH) 1.41 (ddd, J= 12.8, 6.4, 5.5 Hz, 1H, C9-H) 1.60 (s, 3H, -OCOCH3) 1.64 (dd, J= 12.8, 9.0 Hz, 1H, C9-H) 2.13 (dd, J= 14.5, 2.3 Hz, 1H, C12-H) 2.23 (dddd, J= 9.0, 7.8, 6.5, 5.5 Hz, 1H, C10-H) 2.30 (s, 3H, =N-CH3) 2.47 (dd, J= 14.5, 12.0 Hz, 1H, C12-H) 2.61 (s, 1H, C11-H) 2.87 (dd, J= 6.4, 2.4 Hz, 1H, C8-H) 3.09 (dd, J= 12.0, 2.3 Hz, 1H, C11a-H) 3.14 (s, 3H, -OCH3) 3.27 (dd, J= 9.9, 7.8 Hz, 1H, -CH 2OH) 3.34 (dd, J= 9.9, 6.5 Hz, 1H, -CH 2OH) 3.51 (d, J= 2.4 Hz, 1H, C7-H) 4.12 (dd, J= 10.9, 4.9 Hz, 1H, -CH 2OAc) 4.52 (dd, J= 10.9, 3.0 Hz, 1H, -CH 2OAc) 4.65 (dd, J= 4.9, 3.0 Hz, 1H, C5-H) 6.33 (d, J= 8.0 Hz, 1H, C3-H) 6.61 (d, J= 8.0 Hz, 1H, C1-H) 7.01 (t, J= 8.0 Hz, 1H, C2-H) MS (m/z) 385 (M+), 312 (M-CH2OAc+) HRMS (m/z) M+ (C21H27N3O4) 測定値 385.2007 計算値 385.2000[Α] D 20 = + 29.2 ° (c = 1.28, CHCl 3 ) IR (neat, cm −1 ) 3450, 2950, 2860, 2290, 1740, 1600, 1480, 1380, 1260, 1230, 1040, 910, 730 1 H NMR (400MHz, C 6 D 6 ) δ: 1.18 (br s, 1H, -OH) 1.41 (ddd, J = 12.8, 6.4, 5.5 Hz, 1H, C 9 -H) 1.60 (s, 3H, -OCOCH 3 ) 1.64 (dd, J = 12.8, 9.0 Hz, 1H, C 9 -H) 2.13 (dd, J = 14.5, 2.3 Hz, 1H, C 12 -H) 2.23 (dddd, J = 9.0, 7.8, 6.5, 5.5 Hz, 1H, C 10 -H) 2.30 (s, 3H, = N-CH 3 ) 2.47 (dd, J = 14.5, 12.0 Hz, 1H, C 12 -H) 2.61 (s, 1H, C 11 -H) 2.87 (dd, J = 6.4, 2.4 Hz, 1H, C 8 -H) 3.09 (dd, J = 12.0, 2.3 Hz, 1H, C 11a -H) 3.14 (s, 3H, -OCH 3 ) 3.27 (dd, J = 9.9, 7.8 Hz, 1H, -C H 2 OH) 3.34 (dd, J = 9.9, 6.5 Hz, 1H, -C H 2 OH) 3.51 (d, J = 2.4 Hz, 1H, C 7 -H) 4.12 (dd, J = 10.9, 4.9 Hz, 1H, -C H 2 OAc) 4.52 (dd, J = 10.9, 3.0 Hz, 1H, -C H 2 OAc) 4.65 (dd, J = 4.9 , 3.0 Hz, 1H, C 5 -H) 6.33 (d, J = 8.0 Hz, 1H, C 3 -H) 6.61 (d, J = 8.0 Hz, 1H, C 1 -H) 7.01 (t, J = 8.0 Hz, 1H, C 2 -H) MS (m / z) 385 (M + ), 312 (M-CH 2 OAc + ) HRMS (m / z) M + (C 21 H 27 N 3 O 4 ) Measured 385.2007 Calculated 385.2000

【0048】実施例2Example 2

【0049】[0049]

【化11】 [Chemical 11]

【0050】アルゴン雰囲気下、(5R,7R,8S,
10R,11R,11aS)−5−ベンゾイルオキシメ
チル−7−シアノ−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン−10−カルボン酸(200mg, 0.43mmo
l)をテトラヒドロフラン(4.5ml)に溶解し、ト
リエチルアミン(91.0μl, 0.65mmol)
およびクロロ炭酸イソプロピル(58.0μl, 0.
52mmol)を0゜ Cで加え、30分攪拌した後、−
15゜ Cにて水素化ほう素ナトリウム(50.0mg,
1.3mmol)の水溶液(0.50ml)を加え
た。室温まで昇温し30分攪拌後、反応混合物に飽和食
塩水(20ml)及びエーテル(10ml)を加え分液
後、水層をエーテル(10ml)で抽出した。有機層は
合わせて無水硫酸ナトリウムで乾燥後、溶媒を留去し残
渣を分取用シリカゲル薄層クロマトグラフィー(ヘキサ
ン:酢酸エチル=1:2)にて精製し(5R,7R,8
S,10R,11R,11aS)−5−ベンゾイルオキ
シメチル−7−シアノ−10−ヒドロキシメチル−4−
メトキシ−13−メチル−5,7,8,9,10,1
1,11a,12−オクタヒドロ−8,11−イミノア
ゼピノ[1,2−b]イソキノリンを白色アモルファス
粉末(174mg, 90%)として得た。
Under an argon atmosphere, (5R, 7R, 8S,
10R, 11R, 11aS) -5-benzoyloxymethyl-7-cyano-4-methoxy-13-methyl-5.
7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline-10-carboxylic acid (200 mg, 0.43 mmo
l) was dissolved in tetrahydrofuran (4.5 ml) and triethylamine (91.0 μl, 0.65 mmol)
And isopropyl chlorocarbonate (58.0 μl, 0.
(52 mmol) at 0 ° C. and stirred for 30 minutes,
Sodium borohydride (50.0 mg,
1.3 mmol) in water (0.50 ml) was added. After warming to room temperature and stirring for 30 minutes, saturated saline (20 ml) and ether (10 ml) were added to the reaction mixture, the layers were separated, and the aqueous layer was extracted with ether (10 ml). The organic layers are combined and dried over anhydrous sodium sulfate, the solvent is evaporated, and the residue is purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 2) (5R, 7R, 8).
S, 10R, 11R, 11aS) -5-Benzoyloxymethyl-7-cyano-10-hydroxymethyl-4-
Methoxy-13-methyl-5,7,8,9,10,1
1,11a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline was obtained as a white amorphous powder (174 mg, 90%).

【0051】 [α]D 20 = +1.0゜ (c= 0.75, CHCl3) IR (neat, cm-1) 3500, 2930, 2830, 2270, 1710, 1590, 1470, 1450, 1260, 1110, 1090, 1060, 710, 5001 H NMR (400MHz, C6D6) δ: 1.10 (br s, 1H, -OH) 1.34 (ddd, J= 12.7, 6.3, 6.0 Hz, 1H, C9-H) 1.70 (dd, J= 12.7, 9.0 Hz, 1H, C9-H) 2.02 (dddd, J= 9.0, 7.7, 6.4, 6.0 Hz, 1H, C10-H) 2.08 (dd, J= 14.9, 2.3 Hz, 1H, C12-H) 2.23 (s, 3H, =N-CH3) 2.45 (dd, J= 14.9, 12.0 Hz, 1H, C12-H) 2.53 (s, 1H, C11-H) 2.80 (dd, J= 6.3, 2.4 Hz, 1H, C8-H) 3.08 (dd, J= 12.0, 2.3 Hz, 1H, C11a-H) 3.12 (dd, J= 10.0, 7.7 Hz, 1H, -CH 2OH) 3.13 (s, 3H, -OCH3) 3.17 (dd, J= 10.0, 6.4 Hz, 1H, -CH 2OH) 3.56 (d, J= 2.4 Hz, 1H, C7-H) 4.42 (dd, J= 10.9, 4.0 Hz, 1H, -CH 2OBz) 4.77 (dd, J= 4.0, 3.2 Hz, 1H, C5-H) 4.84 (dd, J= 10.9, 3.2 Hz, 1H, -CH 2OBz) 6.37 (d, J= 8.0 Hz, 1H, C3-H) 6.63 (d, J= 8.0 Hz, 1H, C1-H) 6.94-7.08 (m, 3H, -OCOC6H5) 7.04 (t, J= 8.0 Hz, 1H, C2-H) 7.98-8.04 (m, 2H, -OCOC6H5) MS (m/z) 447 (M+), 312 (M-CH2OBz+) HRMS (m/z) M+ (C26H29N3O4) 測定値 447.2144 計算値 447.2156[Α] D 20 = + 1.0 ° (c = 0.75, CHCl 3 ) IR (neat, cm −1 ) 3500, 2930, 2830, 2270, 1710, 1590, 1470, 1450, 1260, 1110, 1090, 1060, 710, 500 1 H NMR (400MHz, C 6 D 6 ) δ: 1.10 (br s, 1H, -OH) 1.34 (ddd, J = 12.7, 6.3, 6.0 Hz, 1H, C 9 -H) 1.70 ( dd, J = 12.7, 9.0 Hz, 1H, C 9 -H) 2.02 (dddd, J = 9.0, 7.7, 6.4, 6.0 Hz, 1H, C 10 -H) 2.08 (dd, J = 14.9, 2.3 Hz, 1H , C 12 -H) 2.23 (s, 3H, = N-CH 3 ) 2.45 (dd, J = 14.9, 12.0 Hz, 1H, C 12 -H) 2.53 (s, 1H, C 11 -H) 2.80 (dd , J = 6.3, 2.4 Hz, 1H, C 8 -H) 3.08 (dd, J = 12.0, 2.3 Hz, 1H, C 11a -H) 3.12 (dd, J = 10.0, 7.7 Hz, 1H, -C H 2 OH) 3.13 (s, 3H, -OCH 3 ) 3.17 (dd, J = 10.0, 6.4 Hz, 1H, -C H 2 OH) 3.56 (d, J = 2.4 Hz, 1H, C 7 -H) 4.42 (dd , J = 10.9, 4.0 Hz, 1H, -C H 2 OBz) 4.77 (dd, J = 4.0, 3.2 Hz, 1H, C 5 -H) 4.84 (dd, J = 10.9, 3.2 Hz, 1H, -C H 2 OBz) 6.37 (d, J = 8.0 Hz, 1H, C 3 -H) 6.63 (d, J = 8.0 Hz, 1H, C 1 -H) 6.94-7.08 (m, 3H, -OCOC 6 H 5 ) 7.04 (t, J = 8.0 Hz, 1H, C 2 -H) 7.98-8.04 (m, 2H, -OCOC 6 H 5 ) MS (m / z) 447 (M + ), 312 (M-C) H 2 OBz + ) HRMS (m / z) M + (C 26 H 29 N 3 O 4 ) Measured value 447.2144 Calculated value 447.2156

【0052】実施例3Example 3

【0053】[0053]

【化12】 [Chemical 12]

【0054】(5R,7R,8S,10R,11R,1
1aS)−5−アセトキシメチル−7−シアノ−10−
ヒドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン(64.5mg, 0.17mmol)をメタノール
(2.0ml)に溶解し、1%水酸化ナトリウム水溶液
(2.0ml)を加え、室温にて30分攪拌した。反応
混合物に飽和食塩水(20ml)および酢酸エチル(1
0ml)を加え分液後、水層を酢酸エチル(10ml)
で抽出した。有機層は合わせて無水硫酸ナトリウムで乾
燥後、溶媒を留去し、残留物を分取用シリカゲル薄層ク
ロマトグラフィーにて精製し(5R,7R,8S,10
R,11R,11aS)−7−シアノ−5,10−ビス
(ヒドロキシメチル)−4−メトキシ−13−メチル−
5,7,8,9,10,11,11a,12−オクタヒ
ドロ−8,11−イミノアゼピノ[1,2−b]イソキ
ノリンを白色アモルファス粉末(57.5mg, 99
%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-acetoxymethyl-7-cyano-10-
Hydroxymethyl-4-methoxy-13-methyl-5
7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (64.5 mg, 0.17 mmol) was dissolved in methanol (2.0 ml) to give 1 Aqueous sodium hydroxide solution (2.0 ml) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was added with saturated saline (20 ml) and ethyl acetate (1
(0 ml) was added and the layers were separated, and the aqueous layer was washed with ethyl acetate (10 ml).
It was extracted with. The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was distilled off, and the residue was purified by preparative silica gel thin layer chromatography (5R, 7R, 8S, 10).
R, 11R, 11aS) -7-Cyano-5,10-bis
(Hydroxymethyl) -4-methoxy-13-methyl-
5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline was converted into white amorphous powder (57.5 mg, 99
%).

【0055】 [α]D 20 = +101゜ (c= 0.23, CH3OH) IR (KBr, cm-1) 3490, 2950, 2930, 2900, 2830, 2350, 1710, 1660, 1580, 1460, 1260, 1070, 780, 7401 H NMR (400MHz, CD3OD) δ: 1.84 (ddd, J= 13.0, 6.5, 6.2 Hz, 1H, C9-H) 2.10 (dd, J= 13.0, 9.1 Hz, 1H, C9-H) 2.49 (dd, J= 13.9, 2.4 Hz, 1H, C12-H) 2.51 (s, 3H, =N-CH3) 2.63 (dddd, J= 9.1, 8.8, 7.6, 6.2 Hz, 1H, C10-H) 2.66 (dd, J= 13.9, 11.1 Hz, 1H, C12-H) 2.91 (dd, J= 11.1, 2.4 Hz, 1H, C11a-H) 2.99 (s, 1H, C11-H) 3.42 (dd, J= 10.6, 6.9 Hz, 1H, C5-CH 2OH) 3.43 (dd, J= 6.5, 2.7 Hz, 1H, C8-H) 3.56 (dd, J= 10.6, 8.8 Hz, 1H, C10-CH 2OH) 3.62 (dd, J= 10.6, 7.6 Hz, 1H, C10-CH 2OH) 3.76 (dd, J= 10.6, 2.6 Hz, 1H, C5-CH 2OH) 3.83 (s, 3H, -OCH3) 4.20 (dd, J= 6.9, 2.6 Hz, 1H, C5-H) 4.30 (d, J= 2.7 Hz, 1H, C7-H) 6.72 (d, J= 8.0 Hz, 1H, C3-H) 6.82 (d, J= 8.0 Hz, 1H, C1-H) 7.14 (t, J= 8.0 Hz, 1H, C2-H) MS (m/z) 343 (M+), 312(M-CH2OH+) HRMS (m/z) M+ (C19H25N3O3) 測定値 343.1919 計算値 343.1894[Α] D 20 = + 101 ° (c = 0.23, CH 3 OH) IR (KBr, cm −1 ) 3490, 2950, 2930, 2900, 2830, 2350, 1710, 1660, 1580, 1460, 1260 , 1070, 780, 740 1 H NMR (400MHz, CD 3 OD) δ: 1.84 (ddd, J = 13.0, 6.5, 6.2 Hz, 1H, C 9 -H) 2.10 (dd, J = 13.0, 9.1 Hz, 1H , C 9 -H) 2.49 (dd, J = 13.9, 2.4 Hz, 1H, C 12 -H) 2.51 (s, 3H, = N-CH 3 ) 2.63 (dddd, J = 9.1, 8.8, 7.6, 6.2 Hz , 1H, C 10 -H) 2.66 (dd, J = 13.9, 11.1 Hz, 1H, C 12 -H) 2.91 (dd, J = 11.1, 2.4 Hz, 1H, C 11a -H) 2.99 (s, 1H, C 11 -H) 3.42 (dd, J = 10.6, 6.9 Hz, 1H, C 5 -C H 2 OH) 3.43 (dd, J = 6.5, 2.7 Hz, 1H, C 8 -H) 3.56 (dd, J = 10.6, 8.8 Hz, 1H, C 10 -C H 2 OH) 3.62 (dd, J = 10.6, 7.6 Hz, 1H, C 10 -C H 2 OH) 3.76 (dd, J = 10.6, 2.6 Hz, 1H, C 5 -C H 2 OH) 3.83 (s, 3H, -OCH 3 ) 4.20 (dd, J = 6.9, 2.6 Hz, 1H, C 5 -H) 4.30 (d, J = 2.7 Hz, 1H, C 7 -H ) 6.72 (d, J = 8.0 Hz, 1H, C 3 -H) 6.82 (d, J = 8.0 Hz, 1H, C 1 -H) 7.14 (t, J = 8.0 Hz, 1H, C 2 -H) MS (m / z) 343 (M + ), 312 (M-CH 2 OH + ) HRMS (m / z) M + (C 19 H 25 N 3 O 3 ) Measured value 343.1919 Calculation Value 343.1894

【0056】実施例4Example 4

【0057】[0057]

【化13】 [Chemical 13]

【0058】(5R,7R,8S,10R,11R,1
1aS)−5−ベンゾイルオキシメチル−7−シアノ−
10−ヒドロキシメチル−4−メトキシ−13−メチル
−5,7,8,9,10,11,11a,12−オクタ
ヒドロ−8,11−イミノアゼピノ[1,2−b]イソ
キノリン(17.5mg, 0.039mmol)を塩
化メチレン(1.0ml)に溶解し、トリアセトキシペ
ルヨージナン(Dess-Martin試薬)(33.0mg,
0.078mmol)を0゜ Cで加え、室温で2時間攪
拌した。反応混合物に10%チオ硫酸ナトリウム水溶液
(10ml)およびエーテル(10ml)を加え分液
後、水層をエーテル(10ml)で抽出した。有機層は
まとめて飽和炭酸水素ナトリウム水溶液(10ml)で
洗浄した後、無水硫酸ナトリウムで乾燥し、溶媒を留去
し、残渣を分取用シリカゲル薄層クロマトグラフィー
(ヘキサン:酢酸エチル=1:1)にて精製し(5R,
7R,8S,10R,11R,11aS)−5−ベンゾ
イルオキシメチル−7−シアノ−10−ホルミル−4−
メトキシ−13−メチル−5,7,8,9,10,1
1,11a,12−オクタヒドロ−8,11−イミノア
ゼピノ[1,2−b]イソキノリンを白色アモルファス
粉末(11.0mg, 63%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-Benzoyloxymethyl-7-cyano-
10-Hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (17.5 mg, 0 0.039 mmol) was dissolved in methylene chloride (1.0 ml), and triacetoxy periodinane (Dess-Martin reagent) (33.0 mg,
0.078 mmol) was added at 0 ° C., and the mixture was stirred at room temperature for 2 hours. A 10% sodium thiosulfate aqueous solution (10 ml) and ether (10 ml) were added to the reaction mixture, the layers were separated, and the aqueous layer was extracted with ether (10 ml). The organic layers were washed together with a saturated aqueous solution of sodium hydrogen carbonate (10 ml), dried over anhydrous sodium sulfate, the solvent was distilled off, and the residue was subjected to preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1). )) (5R,
7R, 8S, 10R, 11R, 11aS) -5-Benzoyloxymethyl-7-cyano-10-formyl-4-
Methoxy-13-methyl-5,7,8,9,10,1
1,11a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline was obtained as a white amorphous powder (11.0 mg, 63%).

【0059】 [α]D 20 = +2.1゜ (c= 0.83, CHCl3) IR (neat, cm-1) 3010, 2940, 2900, 2830, 2700, 2220, 1710, 1590, 14
70, 1460, 1270, 1110, 1100, 1070, 750, 7101 H NMR (400MHz, C6D6) δ: 1.63 (dd, J= 13.2, 9.8 Hz, 1H, C9-H) 1.73 (s, 3H, =N-CH3) 1.82 (ddd, J= 13.2, 6.3, 5.6 Hz, 1H, C9-H) 2.04 (dd, J= 14.8, 2.4 Hz, 1H, C12-H) 2.26 (dd, J= 14.8, 11.9 Hz, 1H, C12-H) 2.40 (dd, J= 9.8, 5.6 Hz, 1H, C10-H) 2.62 (dd, J= 6.3, 2.8 Hz, 1H, C8-H) 2.86 (s, 1H, C11-H) 3.00 (dd, J= 11.9, 2.4 Hz, 1H, C11a-H) 3.12 (s, 3H, -OCH3) 3.54 (d, J= 2.8 Hz, 1H, C7-H) 4.36 (dd, J= 10.9, 4.2 Hz, 1H, -CH 2OBz) 4.72 (dd, J= 4.2, 3.1 Hz, 1H, C5-H) 4.78 (dd, J= 10.9, 3.1 Hz, 1H, -CH 2OBz) 6.36 (d, J= 8.0 Hz, 1H, C3-H) 6.59 (d, J= 8.0 Hz, 1H, C1-H) 6.93-7.05 (m, 3H, -OCOC6H5) 7.03 (t, J= 8.0 Hz, 1H, C2-H) 7.94-7.99 (m, 2H, -OCOC6H5) 9.16 (s, 1H, -CHO) MS (m/z) 445 (M+), 310 (M-CH2OBz+) HRMS (m/z) M+ (C26H27N3O4) 測定値 445.1997 計算値 445.1999
[Α] D 20 = + 2.1 ° (c = 0.83, CHCl 3 ) IR (neat, cm −1 ) 3010, 2940, 2900, 2830, 2700, 2220, 1710, 1590, 14
70, 1460, 1270, 1110, 1100, 1070, 750, 710 1 H NMR (400MHz, C 6 D 6 ) δ: 1.63 (dd, J = 13.2, 9.8 Hz, 1H, C 9 -H) 1.73 (s, 3H, = N-CH 3 ) 1.82 (ddd, J = 13.2, 6.3, 5.6 Hz, 1H, C 9 -H) 2.04 (dd, J = 14.8, 2.4 Hz, 1H, C 12 -H) 2.26 (dd, J = 14.8, 11.9 Hz, 1H, C 12 -H) 2.40 (dd, J = 9.8, 5.6 Hz, 1H, C 10 -H) 2.62 (dd, J = 6.3, 2.8 Hz, 1H, C 8 -H) 2.86 (s, 1H, C 11 -H) 3.00 (dd, J = 11.9, 2.4 Hz, 1H, C 11a -H) 3.12 (s, 3H, -OCH 3 ) 3.54 (d, J = 2.8 Hz, 1H, C 7 -H) 4.36 (dd, J = 10.9, 4.2 Hz, 1H, -C H 2 OBz) 4.72 (dd, J = 4.2, 3.1 Hz, 1H, C 5 -H) 4.78 (dd, J = 10.9, 3.1 Hz, 1H, -C H 2 OBz) 6.36 (d, J = 8.0 Hz, 1H, C 3 -H) 6.59 (d, J = 8.0 Hz, 1H, C 1 -H) 6.93-7.05 (m, 3H , -OCOC 6 H 5 ) 7.03 (t, J = 8.0 Hz, 1H, C 2 -H) 7.94-7.99 (m, 2H, -OCOC 6 H 5 ) 9.16 (s, 1H, -CHO) MS (m / z) 445 (M + ), 310 (M-CH 2 OBz + ) HRMS (m / z) M + (C 26 H 27 N 3 O 4 ) Measured value 445.1997 Calculated value 445.1999

【0035】実施例5Example 5

【化14】 (5R,7R,8S,10R,11R,11aS)−5
−アセトキシメチル−7−シアノ−10−ヒドロキシメ
チル−4−メトキシ−13−メチル−5,7,8,9,
10,11,11a,12−オクタヒドロ−8,11−
イミノアゼピノ[1,2−b]イソキノリン(52.5
mg,0.14mmol)をピリジン(2.0ml)に
溶解し、無水酢酸(64.5μl, 0.68mmo
l)を加え、室温にて4時間攪拌した。反応混合物に酢
酸エチル(15ml)および飽和炭酸水素ナトリウム水
溶液(10ml)を加え分液後、水層を酢酸エチル(1
5ml)で抽出した。有機層は合わせて無水硫酸ナトリ
ウムで乾燥後、溶媒を留去し、残渣を分取用シリカゲル
薄層クロマトグラフィー(ヘキサン:酢酸エチル=2:
3 v/v)にて精製し(5R,7R,8S,10R,
11R,11aS)−5,10−ビス(アセトキシメチ
ル)−7−シアノ−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ンを白色アモルファス粉末(57.0mg, 98%)
として得た。
[Chemical 14] (5R, 7R, 8S, 10R, 11R, 11aS) -5
-Acetoxymethyl-7-cyano-10-hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,
10,11,11a, 12-octahydro-8,11-
Iminoazepino [1,2-b] isoquinoline (52.5
mg, 0.14 mmol) was dissolved in pyridine (2.0 ml), and acetic anhydride (64.5 μl, 0.68 mmo)
1) was added, and the mixture was stirred at room temperature for 4 hours. Ethyl acetate (15 ml) and saturated aqueous sodium hydrogen carbonate solution (10 ml) were added to the reaction mixture, and the layers were separated.
5 ml). The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was evaporated, and the residue was subjected to preparative silica gel thin layer chromatography (hexane: ethyl acetate = 2:
3 v / v) and purified (5R, 7R, 8S, 10R,
11R, 11aS) -5,10-Bis (acetoxymethyl) -7-cyano-4-methoxy-13-methyl-5.
White amorphous powder of 7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (57.0 mg, 98%)
Got as.

【0060】 [α]D 20 = +16.2゜ (c= 1.18, CHCl3) IR (neat, cm-1) 2930, 2830, 2250, 1735, 1590, 1470, 1380, 1260, 1230, 1040, 910, 780, 7101 H NMR (400MHz, C6D6) δ: 1.34 (ddd, J= 12.9, 6.4, 6.1 Hz, 1H, C9-H) 1.65 (s, 3H, -OCOCH3) 1.68 (dd, J= 12.9, 9.1 Hz, 1H, C9-H) 1.69 (s, 3H, -OCOCH3) 2.08 (dd, J= 14.7, 2.4 Hz, 1H, C12-H) 2.20 (s, 3H, =N-CH3) 2.44 (dd, J= 14.7, 10.6 Hz, 1H, C12-H) 2.47 (dddd, J= 9.1, 8.5, 8.0, 6.1 Hz, 1H, C10-H) 2.48 (s, 1H, C11-H) 2.81 (dd, J= 6.4, 2.6 Hz, 1H, C8-H) 3.07 (dd, J= 10.6, 2.4 Hz, 1H, C11a-H) 3.13 (s, 3H, -OCH3) 3.44 (d, J= 2.6 Hz, 1H, C7-H) 3.86 (dd, J= 10.7, 8.5 Hz, 1H, C10-CH 2OAc) 3.94 (dd, J= 10.7, 8.0 Hz, 1H, C10-CH 2OAc) 4.08 (dd, J= 11.5, 4.8 Hz, 1H, C5-CH 2OAc) 4.59 (dd, J= 11.5, 3.0 Hz, 1H, C5-CH 2OAc) 4.60 (dd, J= 4.8, 3.0 Hz, 1H, C5-H) 6.33 (d, J= 8.0 Hz, 1H, C3-H) 6.60 (d, J= 8.0 Hz, 1H, C1-H) 7.01 (t, J= 8.0 Hz, 1H, C2-H) MS (m/z) 427 (M+), 354 (M-CH2OAc+) HRMS (m/z) M+ (C23H29N3O5) 測定値 427.2104 計算値 427.2104[Α] D 20 = + 16.2 ° (c = 1.18, CHCl 3 ) IR (neat, cm −1 ) 2930, 2830, 2250, 1735, 1590, 1470, 1380, 1260, 1230, 1040, 910, 780, 710 1 H NMR (400MHz, C 6 D 6 ) δ: 1.34 (ddd, J = 12.9, 6.4, 6.1 Hz, 1H, C 9 -H) 1.65 (s, 3H, -OCOCH 3 ) 1.68 (dd, J = 12.9, 9.1 Hz, 1H, C 9 -H) 1.69 (s, 3H, -OCOCH 3 ) 2.08 (dd, J = 14.7, 2.4 Hz, 1H, C 12 -H) 2.20 (s, 3H, = N -CH 3 ) 2.44 (dd, J = 14.7, 10.6 Hz, 1H, C 12 -H) 2.47 (dddd, J = 9.1, 8.5, 8.0, 6.1 Hz, 1H, C 10 -H) 2.48 (s, 1H, C 11 -H) 2.81 (dd, J = 6.4, 2.6 Hz, 1H, C 8 -H) 3.07 (dd, J = 10.6, 2.4 Hz, 1H, C 11a -H) 3.13 (s, 3H, -OCH 3 ) 3.44 (d, J = 2.6 Hz, 1H, C 7 -H) 3.86 (dd, J = 10.7, 8.5 Hz, 1H, C 10 -C H 2 OAc) 3.94 (dd, J = 10.7, 8.0 Hz, 1H , C 10 -C H 2 OAc) 4.08 (dd, J = 11.5, 4.8 Hz, 1H, C 5 -C H 2 OAc) 4.59 (dd, J = 11.5, 3.0 Hz, 1H, C 5 -C H 2 OAc ) 4.60 (dd, J = 4.8, 3.0 Hz, 1H, C 5 -H) 6.33 (d, J = 8.0 Hz, 1H, C 3 -H) 6.60 (d, J = 8.0 Hz, 1H, C 1 -H) ) 7.01 (t, J = 8.0 Hz, 1H, C 2 -H) MS (m / z) 427 (M + ), 354 (M-CH 2 OAc + ) HRMS (m / z) M + (C 23 H 29 N 3 O 5 ) Measured value 427.2104 Calculated value 427.2104

【0061】実施例6Example 6

【0062】[0062]

【化15】 [Chemical 15]

【0063】(5R,7R,8S,10R,11R,1
1aS)−5−アセトキシメチル−7−シアノ−10−
ヒドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン(60.0mg, 0.16mmol)をピリジン
(2.0ml)に溶解し、塩化ベンゾイル(35.0μ
l, 0.30mmol)を0゜ Cで加え、室温で30
分攪拌した。反応混合物に酢酸エチル(15ml)およ
び飽和炭酸水素ナトリウム水溶液(15ml)を加え分
液後、水層を酢酸エチル(15ml)で抽出した。有機
層は合わせて無水硫酸ナトリウムで乾燥後、溶媒を留去
し、残渣を分取用シリカゲル薄層クロマトグラフィー
(ヘキサン:酢酸エチル=1:1)にて精製し、(5
R,7R,8S,10R,11R,11aS)−5−ア
セトキシメチル−10−ベンゾイルオキシメチル−7−
シアノ−4−メトキシ−13−メチル−5,7,8,
9,10,11,11a,12−オクタヒドロ−8,1
1−イミノアゼピノ[1,2−b]イソキノリンを白色
アモルファス粉末(75.2mg, 99%)として得
た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-acetoxymethyl-7-cyano-10-
Hydroxymethyl-4-methoxy-13-methyl-5
7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (60.0 mg, 0.16 mmol) was dissolved in pyridine (2.0 ml) and salified. Benzoyl (35.0μ
1, 0.30 mmol) at 0 ° C., and added at room temperature to 30
Stir for minutes. Ethyl acetate (15 ml) and saturated aqueous sodium hydrogen carbonate solution (15 ml) were added to the reaction mixture, the layers were separated, and the aqueous layer was extracted with ethyl acetate (15 ml). The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was evaporated, and the residue was purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1).
R, 7R, 8S, 10R, 11R, 11aS) -5-acetoxymethyl-10-benzoyloxymethyl-7-
Cyano-4-methoxy-13-methyl-5,7,8,
9,10,11,11a, 12-octahydro-8,1
1-Iminoazepino [1,2-b] isoquinoline was obtained as a white amorphous powder (75.2 mg, 99%).

【0064】 [α]D 20 = +14.8゜ (c= 1.23, CHCl3) IR (neat, cm-1) 2940, 2830, 2220, 1730, 1715, 1590, 1470, 1450, 1380, 1260, 1225, 1100, 750, 7101 H NMR (400MHz, C6D6) δ: 1.38 (ddd, J= 12.9, 6.3, 6.1 Hz, 1H, C9-H) 1.65 (s, 3H, -OCOCH3) 1.73 (dd, J= 12.9, 8.9 Hz, 1H, C9-H) 2.08 (dd, J= 14.5, 2.3 Hz, 1H, C12-H) 2.23 (s, 3H, =N-CH3) 2.50 (dd, J= 14.5, 12.0 Hz, 1H, C12-H) 2.58 (s, 1H, C11-H) 2.61 (dddd, J= 9.7, 8.9, 7.8, 6.1 Hz, 1H, C10-H) 2.83 (dd, J= 6.3, 2.6 Hz, 1H, C8-H) 3.07 (dd, J= 12.0, 2.3 Hz, 1H, C11a-H) 3.12 (s, 3H, -OCH3) 3.48 (d, J= 2.6 Hz, 1H, C7-H) 4.09 (dd, J= 11.5, 4.7 Hz, 1H, -CH 2OAc) 4.10 (dd, J= 10.6, 9.7 Hz, 1H, -CH 2OBz) 4.18 (dd, J= 10.6, 7.8 Hz, 1H, -CH 2OBz) 4.59 (dd, J= 11.5, 3.0 Hz, 1H, -CH 2OAc) 4.60 (dd, J= 4.7, 3.0 Hz, 1H, C5-H) 6.32 (d, J= 8.0 Hz, 1H, C3-H) 6.52 (d, J= 8.0 Hz, 1H, C1-H) 6.98 (t, J= 8.0 Hz, 1H, C2-H) 7.06-7.13 (m, 3H, -OCOC6H5) 8.14-8.20 (m, 2H, -OCOC6H5) MS (m/z) 489 (M+), 416 (M-CH2OAc+) HRMS (m/z) M+ (C28H31N3O5) 測定値 489.2250 計算値 489.2261[Α] D 20 = + 14.8 ° (c = 1.23, CHCl 3 ) IR (neat, cm −1 ) 2940, 2830, 2220, 1730, 1715, 1590, 1470, 1450, 1380, 1260, 1225, 1100, 750, 710 1 H NMR (400MHz, C 6 D 6 ) δ: 1.38 (ddd, J = 12.9, 6.3, 6.1 Hz, 1H, C 9 -H) 1.65 (s, 3H, -OCOCH 3 ) 1.73 ( dd, J = 12.9, 8.9 Hz, 1H, C 9 -H) 2.08 (dd, J = 14.5, 2.3 Hz, 1H, C 12 -H) 2.23 (s, 3H, = N-CH 3 ) 2.50 (dd, J = 14.5, 12.0 Hz, 1H, C 12 -H) 2.58 (s, 1H, C 11 -H) 2.61 (dddd, J = 9.7, 8.9, 7.8, 6.1 Hz, 1H, C 10 -H) 2.83 (dd , J = 6.3, 2.6 Hz, 1H, C 8 -H) 3.07 (dd, J = 12.0, 2.3 Hz, 1H, C 11a -H) 3.12 (s, 3H, -OCH 3 ) 3.48 (d, J = 2.6 Hz, 1H, C 7 -H) 4.09 (dd, J = 11.5, 4.7 Hz, 1H, -C H 2 OAc) 4.10 (dd, J = 10.6, 9.7 Hz, 1H, -C H 2 OBz) 4.18 (dd , J = 10.6, 7.8 Hz, 1H, -C H 2 OBz) 4.59 (dd, J = 11.5, 3.0 Hz, 1H, -C H 2 OAc) 4.60 (dd, J = 4.7, 3.0 Hz, 1H, C 5 -H) 6.32 (d, J = 8.0 Hz, 1H, C 3 -H) 6.52 (d, J = 8.0 Hz, 1H, C 1 -H) 6.98 (t, J = 8.0 Hz, 1H, C 2 -H ) 7.06-7.13 (m, 3H, -OCOC 6 H 5 ) 8.14-8.20 (m, 2H, -OCOC 6 H 5 ) MS (m / z) 489 (M + ), 41 6 (M-CH 2 OAc + ) HRMS (m / z) M + (C 28 H 31 N 3 O 5 ) Measured value 489.2250 Calculated value 489.2261

【0065】実施例7Example 7

【0066】[0066]

【化16】 [Chemical 16]

【0067】(5R,7R,8S,10R,11R,1
1aS)−5−ベンゾイルオキシメチル−7−シアノ−
10−ヒドロキシメチル−4−メトキシ−13−メチル
−5,7,8,9,10,11,11a,12−オクタ
ヒドロ−8,11−イミノアゼピノ[1,2−b]イソ
キノリン(55.0mg, 0.12mmol)をピリ
ジン(1.0ml)に溶解し、無水酢酸(58.0μ
l, 0.62mmol)を加え、室温にて1時間攪拌
した。反応混合物にエーテル(10ml)及び飽和炭酸
水素ナトリウム水溶液(10ml)を加え分液後、水層
をエーテル(10ml)で抽出した。有機層はまとめて
無水硫酸ナトリウムで乾燥後、溶媒を留去し、残渣を分
取用シリカゲル薄層クロマトグラフィー(ヘキサン:酢
酸エチル=1:1)にて精製し(5R,7R,8S,1
0R,11R,11aS)−10−アセトキシメチル−
5−ベンゾイルオキシメチル−7−シアノ−4−メトキ
シ−13−メチル−5,7,8,9,10,11,11
a,12−オクタヒドロ−8,11−イミノアゼピノ
[1,2−b]イソキノリンを白色アモルファス粉末
(40.9mg, 68%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-Benzoyloxymethyl-7-cyano-
10-Hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (55.0 mg, 0 .12 mmol) was dissolved in pyridine (1.0 ml) and acetic anhydride (58.0 μm) was added.
1, 0.62 mmol) was added and the mixture was stirred at room temperature for 1 hour. Ether (10 ml) and saturated aqueous sodium hydrogen carbonate solution (10 ml) were added to the reaction mixture, the layers were separated, and the aqueous layer was extracted with ether (10 ml). The organic layers are combined, dried over anhydrous sodium sulfate, the solvent is distilled off, and the residue is purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1) (5R, 7R, 8S, 1).
0R, 11R, 11aS) -10-acetoxymethyl-
5-benzoyloxymethyl-7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,11
a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline was obtained as a white amorphous powder (40.9 mg, 68%).

【0068】 [α]D 20 = -7.7゜ (c= 0.32, CHCl3) IR (neat, cm-1) 2940, 2900, 2830, 2250, 1740, 1720, 1590, 1470, 1450, 1380, 1260, 1110, 1100, 910, 730, 7101 H NMR (400MHz, C6D6) δ: 1.29 (ddd, J= 13.0, 6.3, 5.8 Hz, 1H, C9-H) 1.62 (s, 3H, -OCOCH3) 1.73 (dd, J= 13.0, 9.0 Hz, 1H, C9-H) 2.04 (dd, J= 14.8, 2.3 Hz, 1H, C12-H) 2.15 (s, 3H, =N-CH3) 2.24 (dddd, J= 9.0, 8.2, 7.9, 5.8 Hz, 1H, C10-H) 2.40 (s, 1H, C11-H) 2.44 (dd, J= 14.8, 11.9 Hz, 1H, C12-H) 2.76 (dd, J= 6.3, 2.6 Hz, 1H, C8-H) 3.06 (dd, J= 11.9, 2.3 Hz, 1H, C11a-H) 3.13 (s, 3H, -OCH3) 3.52 (d, J= 2.6 Hz, 1H, C7-H) 3.76 (dd, J= 10.7, 8.2 Hz, 1H, -CH 2OAc) 3.79 (dd, J= 10.7, 7.9 Hz, 1H, -CH 2OAc) 4.43 (dd, J= 11.0, 3.6 Hz, 1H, -CH 2OBz) 4.73 (dd, J= 3.6, 3.1 Hz, 1H, C5-H) 4.82 (dd, J= 11.0, 3.1 Hz, 1H, -CH 2OBz) 6.36 (d, J= 8.0 Hz, 1H, C3-H) 6.61 (d, J= 8.0 Hz, 1H, C1-H) 6.93-7.07 (m, 4H, C2-H and 3H of -OCOC6H5) 7.97-8.04 (m, 2H, -OCOC6H5) MS (m/z) 489 (M+), 354 (M-CH2OBz+) HRMS (m/z) M+ (C28H31N3O5) 測定値 489.2270 計算値 489.2262[Α] D 20 = -7.7 ° (c = 0.32, CHCl 3 ) IR (neat, cm -1 ) 2940, 2900, 2830, 2250, 1740, 1720, 1590, 1470, 1450, 1380, 1260, 1110, 1100, 910, 730, 710 1 H NMR (400MHz, C 6 D 6 ) δ: 1.29 (ddd, J = 13.0, 6.3, 5.8 Hz, 1H, C 9 -H) 1.62 (s, 3H, -OCOCH 3 ) 1.73 (dd, J = 13.0, 9.0 Hz, 1H, C 9 -H) 2.04 (dd, J = 14.8, 2.3 Hz, 1H, C 12 -H) 2.15 (s, 3H, = N-CH 3 ) 2.24 (dddd, J = 9.0, 8.2, 7.9, 5.8 Hz, 1H, C 10 -H) 2.40 (s, 1H, C 11 -H) 2.44 (dd, J = 14.8, 11.9 Hz, 1H, C 12 -H) ) 2.76 (dd, J = 6.3, 2.6 Hz, 1H, C 8 -H) 3.06 (dd, J = 11.9, 2.3 Hz, 1H, C 11a -H) 3.13 (s, 3H, -OCH 3 ) 3.52 (d , J = 2.6 Hz, 1H, C 7 -H) 3.76 (dd, J = 10.7, 8.2 Hz, 1H, -C H 2 OAc) 3.79 (dd, J = 10.7, 7.9 Hz, 1H, -C H 2 OAc ) 4.43 (dd, J = 11.0, 3.6 Hz, 1H, -C H 2 OBz) 4.73 (dd, J = 3.6, 3.1 Hz, 1H, C 5 -H) 4.82 (dd, J = 11.0, 3.1 Hz, 1H , -C H 2 OBz) 6.36 (d, J = 8.0 Hz, 1H, C 3 -H) 6.61 (d, J = 8.0 Hz, 1H, C 1 -H) 6.93-7.07 (m, 4H, C 2- H and 3H of -OCOC 6 H 5 ) 7.97-8.04 (m, 2H, -OCOC 6 H 5 ) MS (m / z) 489 (M + ), 354 (M- CH 2 OBz + ) HRMS (m / z) M + (C 28 H 31 N 3 O 5 ) Measured value 489.2270 Calculated value 489.2262

【0069】実施例8Example 8

【0070】[0070]

【化17】 [Chemical 17]

【0071】(5R,7R,8S,10R,11R,1
1aS)−5−ベンゾイルオキシメチル−7−シアノ−
10−ヒドロキシメチル−4−メトキシ−13−メチル
−5,7,8,9,10,11,11a,12−オクタ
ヒドロ−8,11−イミノアゼピノ[1,2−b]イソ
キノリン(61.0mg, 0.14mmol)をピリ
ジン(1.0ml)に溶解し、0゜ Cにて塩化ベンゾイ
ル(32.0μl,0.28mmol)を加え、室温で
30分攪拌した。反応混合物にエーテル(10ml)及
び飽和炭酸水素ナトリウム水溶液(10ml)を加え分
液後、水層をエーテル(10ml)で抽出した。有機層
は合わせて無水硫酸ナトリウムで乾燥後、溶媒を留去
し、残渣を分取用シリカゲル薄層クロマトグラフィー
(ヘキサン:酢酸エチル=1:1)にて精製し(5R,
7R,8S,10R,11R,11aS)−5,10−
ビス(ベンゾイルオキシメチル)−7−シアノ−4−メ
トキシ−13−メチル−5,7,8,9,10,11,
11a,12−オクタヒドロ−8,11−イミノアゼピ
ノ[1,2−b]イソキノリンを白色アモルファス粉末
(62.7mg, 84%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-Benzoyloxymethyl-7-cyano-
10-Hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (61.0 mg, 0 0.14 mmol) was dissolved in pyridine (1.0 ml), benzoyl chloride (32.0 μl, 0.28 mmol) was added at 0 ° C., and the mixture was stirred at room temperature for 30 minutes. Ether (10 ml) and saturated aqueous sodium hydrogen carbonate solution (10 ml) were added to the reaction mixture, the layers were separated, and the aqueous layer was extracted with ether (10 ml). The combined organic layers were dried over anhydrous sodium sulfate, the solvent was evaporated, and the residue was purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1) (5R,
7R, 8S, 10R, 11R, 11aS) -5, 10-
Bis (benzoyloxymethyl) -7-cyano-4-methoxy-13-methyl-5,7,8,9,10,11,
11a, 12-Octahydro-8,11-iminoazepino [1,2-b] isoquinoline was obtained as a white amorphous powder (62.7 mg, 84%).

【0072】 [α]D 20 = -5.8゜ (c= 0.24, CHCl3) IR (neat, cm-1) 2930, 2830, 2250, 1710, 1590, 1470, 1450, 1310, 1270, 1110, 1070, 910, 730, 7101 H NMR (400MHz, C6D6) δ: 1.34 (ddd, J= 12.9, 6.3, 5.9 Hz, 1H, C9-H) 1.79 (dd, J= 12.9, 9.0 Hz, 1H, C9-H) 2.03 (dd, J= 14.8, 2.4 Hz, 1H, C12-H) 2.17 (s, 3H, =N-CH3) 2.37 (dddd, J= 9.0, 8.8, 7.8, 5.9 Hz, 1H, C10-H) 2.47 (s, 1H, C11-H) 2.48 (dd, J= 14.8, 11.9 Hz, 1H, C12-H) 2.78 (dd, J= 6.3, 2.5 Hz, 1H, C8-H) 3.06 (dd, J= 11.9, 2.4 Hz, 1H, C11a-H) 3.13 (s, 3H, -OCH3) 3.54 (d, J= 2.5 Hz, 1H, C7-H) 3.96 (dd, J= 10.6, 7.8 Hz, 1H, C10-CH 2OBz) 4.01 (dd, J= 10.6, 8.8 Hz, 1H, C10-CH 2OBz) 4.42 (dd, J= 11.0, 3.6 Hz, 1H, C5-CH 2OBz) 4.73 (dd, J= 3.6, 3.1 Hz, 1H, C5-H) 4.87 (dd, J= 11.0, 3.1 Hz, 1H, C5-CH 2OBz) 6.37 (d, J= 8.0 Hz, 1H, C3-H) 6.57 (d, J= 8.0 Hz, 1H, C1-H) 7.06 (t, J= 8.0 Hz, 1H, C2-H) 6.90-7.20 (m, 6H, -OCOC6H5) 7.98-8.04 (m, 2H, -OCOC6H5) 8.06-8.13 (m, 2H, -OCOC6H5) MS (m/z) 551 (M+), 416 (M-CH20Bz+) HRMS (m/z) M+ (C33H33N3O5) 測定値 551.2413 計算値 551.2417[Α] D 20 = -5.8 ° (c = 0.24, CHCl 3 ) IR (neat, cm -1 ) 2930, 2830, 2250, 1710, 1590, 1470, 1450, 1310, 1270, 1110, 1070, 910, 730, 710 1 H NMR (400MHz, C 6 D 6 ) δ: 1.34 (ddd, J = 12.9, 6.3, 5.9 Hz, 1H, C 9 -H) 1.79 (dd, J = 12.9, 9.0 Hz, 1H , C 9 -H) 2.03 (dd, J = 14.8, 2.4 Hz, 1H, C 12 -H) 2.17 (s, 3H, = N-CH 3 ) 2.37 (dddd, J = 9.0, 8.8, 7.8, 5.9 Hz , 1H, C 10 -H) 2.47 (s, 1H, C 11 -H) 2.48 (dd, J = 14.8, 11.9 Hz, 1H, C 12 -H) 2.78 (dd, J = 6.3, 2.5 Hz, 1H, C 8 -H) 3.06 (dd, J = 11.9, 2.4 Hz, 1H, C 11a -H) 3.13 (s, 3H, -OCH 3 ) 3.54 (d, J = 2.5 Hz, 1H, C 7 -H) 3.96 (dd, J = 10.6, 7.8 Hz, 1H, C 10 -C H 2 OBz) 4.01 (dd, J = 10.6, 8.8 Hz, 1H, C 10 -C H 2 OBz) 4.42 (dd, J = 11.0, 3.6 Hz, 1H, C 5 -C H 2 OBz) 4.73 (dd, J = 3.6, 3.1 Hz, 1H, C 5 -H) 4.87 (dd, J = 11.0, 3.1 Hz, 1H, C 5 -C H 2 OBz ) 6.37 (d, J = 8.0 Hz, 1H, C 3 -H) 6.57 (d, J = 8.0 Hz, 1H, C 1 -H) 7.06 (t, J = 8.0 Hz, 1H, C 2 -H) 6.90 -7.20 (m, 6H, -OCOC 6 H 5 ) 7.98-8.04 (m, 2H, -OCOC 6 H 5 ) 8.06-8.13 (m, 2H, -OCOC 6 H 5 ) MS (m / z) 551 (M + ), 416 (M-CH 2 0Bz + ) HRMS (m / z) M + (C 33 H 33 N 3 O 5 ) Measured value 551.2413 Calculated value 551.2417

【0073】実施例9Example 9

【0074】[0074]

【化18】 [Chemical 18]

【0075】(5R,7R,8S,10R,11R,1
1aS)−5−ベンゾイルオキシメチル−7−シアノ−
10−ヒドロキシメチル−4−メトキシ−13−メチル
−5,7,8,9,10,11,11a,12−オクタ
ヒドロ−8,11−イミノアゼピノ[1,2−b]イソ
キノリン(21.0mg, 0.047mmol)を塩
化メチレン(1.0ml)に溶解し、トリエチルアミン
(20.0μl, 0.14mmol)および塩化メタ
ンスルホニル(10.0μl, 0.13mmol)を
加え、室温で10分攪拌した。反応混合液にエーテル
(10ml)及び飽和炭酸水素ナトリウム水溶液(10
ml)を加え分液後、水層をエーテル(10ml)で抽
出した。有機層はまとめて無水硫酸ナトリウムで乾燥
後、溶媒を留去し、残留物を分取用シリカゲル薄層クロ
マトグラフィー(ヘキサン:酢酸エチル=1:1)にて
精製し(5R,7R,8S,10R,11R,11a
S)−5−ベンゾイルオキシメチル−7−シアノ−4−
メトキシ−13−メチル−10−メタンスルホニルオキ
シメチル−5,7,8,9,10,11,11a,12
−オクタヒドロ−8,11−イミノアゼピノ[1,2−
b]イソキノリンを無色透明のオイル(10.4mg,
42%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-Benzoyloxymethyl-7-cyano-
10-Hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (21.0 mg, 0 0.047 mmol) was dissolved in methylene chloride (1.0 ml), triethylamine (20.0 μl, 0.14 mmol) and methanesulfonyl chloride (10.0 μl, 0.13 mmol) were added, and the mixture was stirred at room temperature for 10 minutes. Ether (10 ml) and saturated aqueous sodium hydrogen carbonate solution (10
(ml) was added and the layers were separated, and the aqueous layer was extracted with ether (10 ml). The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was evaporated, and the residue was purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1) (5R, 7R, 8S, 10R, 11R, 11a
S) -5-Benzoyloxymethyl-7-cyano-4-
Methoxy-13-methyl-10-methanesulfonyloxymethyl-5,7,8,9,10,11,11a, 12
-Octahydro-8,11-iminoazepino [1,2-
b] Isoquinoline was added as a colorless transparent oil (10.4 mg,
42%).

【0076】 [α]D 20 = -10.5゜ (c= 0.93, CHCl3) IR (neat, cm-1) 2930, 2900, 2830, 2270, 1710, 1590, 1470, 1350, 1270, 1170, 1110, 950, 7101 H NMR (200MHz, C6D6) δ: 1.17 (ddd, J= 12.9, 6.3, 6.0 Hz, 1H, C9-H) 1.70 (dd, J= 12.9, 8.9 Hz, 1H, C9-H) 2.03 (dd, J= 14.8, 2.4 Hz, 1H, C12-H) 2.04 (s, 3H, -SO2CH3) 2.16 (s, 3H, -OCOCH3) 2.25 (ddt, J= 7.5, 6.0, 8.9 Hz, 1H, C10-H) 2.40 (dd, J= 14.8, 11.7 Hz, 1H, C12-H) 2.48 (s, 1H, C11-H) 2.75 (dd, J= 6.3, 2.4 Hz, 1H, C8-H) 3.04 (dd, J= 11.7, 2.4 Hz, 1H, C11a-H) 3.14 (s, 3H, -OCH3) 3.50 (d, J= 2.4 Hz, 1H, C7-H) 3.63 (dd, J= 9.6, 7.5 Hz, 1H, -CH 2OMs) 3.68 (dd, J= 9.6, 8.9 Hz, 1H, -CH 2OMs) 4.42 (dd, J= 10.9, 3.5 Hz, 1H, -CH 20Bz) 4.73 (dd, J= 3.5, 3.1 Hz, 1H, C5-H) 4.82 (dd, J= 10.9, 3.1 Hz, 1H, -CH 2OBz) 6.37 (d, J= 7.9 Hz, 1H, C3-H) 6.60 (d, J= 7.9 Hz, 1H, C1-H) 7.04 (t, J= 7.9 Hz, 1H, C2-H) 6.95-7.10 (m, 3H, -OCOC6H5) 7.90-8.05 (m, 2H, -OCOC6H5) MS (m/z) 525 (M+), 429 (M-CH3SO3H+), 390 (M-CH2OBz+), 294 (M-CH3SO3H-CH2OBz+) HRMS (m/z) M+ (C27H31N3O6S) 測定値 525.1916 計算値 525.1930[Α] D 20 = -10.5 ° (c = 0.93, CHCl 3 ) IR (neat, cm -1 ) 2930, 2900, 2830, 2270, 1710, 1590, 1470, 1350, 1270, 1170, 1110, 950, 710 1 H NMR (200MHz, C 6 D 6 ) δ: 1.17 (ddd, J = 12.9, 6.3, 6.0 Hz, 1H, C 9 -H) 1.70 (dd, J = 12.9, 8.9 Hz, 1H, C 9 -H) 2.03 (dd, J = 14.8, 2.4 Hz, 1H, C 12 -H) 2.04 (s, 3H, -SO 2 CH 3 ) 2.16 (s, 3H, -OCOCH 3 ) 2.25 (ddt, J = 7.5, 6.0, 8.9 Hz, 1H, C 10 -H) 2.40 (dd, J = 14.8, 11.7 Hz, 1H, C 12 -H) 2.48 (s, 1H, C 11 -H) 2.75 (dd, J = 6.3 , 2.4 Hz, 1H, C 8 -H) 3.04 (dd, J = 11.7, 2.4 Hz, 1H, C 11a -H) 3.14 (s, 3H, -OCH 3 ) 3.50 (d, J = 2.4 Hz, 1H, C 7 -H) 3.63 (dd, J = 9.6, 7.5 Hz, 1H, -C H 2 OMs) 3.68 (dd, J = 9.6, 8.9 Hz, 1H, -C H 2 OMs) 4.42 (dd, J = 10.9 , 3.5 Hz, 1H, -C H 2 0Bz) 4.73 (dd, J = 3.5, 3.1 Hz, 1H, C 5 -H) 4.82 (dd, J = 10.9, 3.1 Hz, 1H, -C H 2 OBz) 6.37 (d, J = 7.9 Hz, 1H, C 3 -H) 6.60 (d, J = 7.9 Hz, 1H, C 1 -H) 7.04 (t, J = 7.9 Hz, 1H, C 2 -H) 6.95-7.10 (m, 3H, -OCOC 6 H 5 ) 7.90-8.05 (m, 2H, -OCOC 6 H 5 ) MS (m / z) 525 (M + ), 429 (M-CH 3 S O 3 H + ), 390 (M-CH 2 OBz + ), 294 (M-CH 3 SO 3 H-CH 2 OBz + ) HRMS (m / z) M + (C 27 H 31 N 3 O 6 S) Measured value 525.1916 Calculated value 525.1930

【0077】実施例10Example 10

【0078】[0078]

【化19】 [Chemical 19]

【0079】アルゴン雰囲気下、(5R,7R,8S,
10R,11R,11aS)−5−アセトキシメチル−
7−シアノ−10−ヒドロキシメチル−4−メトキシ−
13−メチル−5,7,8,9,10,11,11a,
12−オクタヒドロ−8,11−イミノアゼピノ[1,
2−b]イソキノリン(76.1mg, 0.20mm
ol)のジクロロメタン溶液(5.0ml)にジエチル
アミノイオウトリフロリド(79.0μl, 0.60
mmol)を加え室温で1時間攪拌した。反応混合物に
水(3.0ml)を加え、ジクロロメタン(10mlで
2回)で抽出した。抽出液を無水硫酸マグネシウムで乾
燥後、溶媒を留去し、残渣をシリカゲルカラムクロマト
グラフィー(ヘキサン:酢酸エチル= 2:1)で精製
し、(5R,7R,8S,10R,11R,11aS)
−5−アセトキシメチル−7−シアノ−10−フロロメ
チル−4−メトキシ−13−メチル−5,7,8,9,
10,11,11a,12−オクタヒドロ−8,11−
イミノアゼピノ[1,2−b]イソキノリンを淡褐色カ
ラメル(36.7mg, 48%)として得た。
Under an argon atmosphere, (5R, 7R, 8S,
10R, 11R, 11aS) -5-acetoxymethyl-
7-Cyano-10-hydroxymethyl-4-methoxy-
13-methyl-5,7,8,9,10,11,11a,
12-octahydro-8,11-iminoazepino [1,
2-b] isoquinoline (76.1 mg, 0.20 mm
ol) in dichloromethane (5.0 ml) in diethylaminosulfur trifluoride (79.0 μl, 0.60
mmol) was added and the mixture was stirred at room temperature for 1 hour. Water (3.0 ml) was added to the reaction mixture, and the mixture was extracted with dichloromethane (twice with 10 ml). The extract was dried over anhydrous magnesium sulfate, the solvent was distilled off, and the residue was purified by silica gel column chromatography (hexane: ethyl acetate = 2: 1), (5R, 7R, 8S, 10R, 11R, 11aS).
-5-acetoxymethyl-7-cyano-10-fluoromethyl-4-methoxy-13-methyl-5,7,8,9,
10,11,11a, 12-octahydro-8,11-
Iminoazepino [1,2-b] isoquinoline was obtained as a light brown caramel (36.7 mg, 48%).

【0080】 [α]D 20 = +12.7° (c= 0.14, CHCl3) IR (CHCl3, cm-1) 17301 H NMR (400MHz, C6D6) δ: 1.35-1.52 (2H, m, 9-H) 1.59 (3H, s, OCOCH3) 1.88 (1H, dd, J= 14.7, 2.2 Hz, 12-H) 2.12 (3H, s, =N-CH3) 2.25-2.30 (2H, m, 11-H and 12-H) 2.55 (1H, m, 8-H) 2.99 (1H, m, 11a-H) 3.13 (3H, s, -OCH3) 3.12-3.17 (1H, m, 10-H) 3.53 (1H, d, J= 2.2 Hz, 7-H) 4.10 (1H, dd, J= 11.0, 6.7 Hz, 6-H) 4.25 (1H, dd, J= 11.0, 3.2 Hz, 6-H) 4.59 (1H, dd, J= 6.7, 3.2 Hz, 5-H) 5.38-5.61 (1H, m, -CH2F) 6.33-6.60 (1H, m, -CH2F) 6.32 (1H, d, J= 8.2 Hz, 3-H) 6.55 (1H, d, J= 8.2 Hz, 1-H) 7.01 (1H, t, J= 8.2 Hz, 2-H)19 F NMR (188MHz, CDCl3, CFCl3) -154.7 ppm MS (m/z) 387 (M+), 314 (M-CH2OAc+) HRMS (m/z) M+ (C21H26FN3O3) 測定値 387.1963 計算値 387.1957[Α] D 20 = + 12.7 ° (c = 0.14, CHCl 3 ) IR (CHCl 3 , cm −1 ) 1730 1 H NMR (400 MHz, C 6 D 6 ) δ: 1.35-1.52 (2H, m , 9-H) 1.59 (3H, s, OCOCH 3 ) 1.88 (1H, dd, J = 14.7, 2.2 Hz, 12-H) 2.12 (3H, s, = N-CH 3 ) 2.25-2.30 (2H, m , 11-H and 12-H) 2.55 (1H, m, 8-H) 2.99 (1H, m, 11a-H) 3.13 (3H, s, -OCH 3 ) 3.12-3.17 (1H, m, 10-H ) 3.53 (1H, d, J = 2.2 Hz, 7-H) 4.10 (1H, dd, J = 11.0, 6.7 Hz, 6-H) 4.25 (1H, dd, J = 11.0, 3.2 Hz, 6-H) 4.59 (1H, dd, J = 6.7, 3.2 Hz, 5-H) 5.38-5.61 (1H, m, -CH 2 F) 6.33-6.60 (1H, m, -CH 2 F) 6.32 (1H, d, J = 8.2 Hz, 3-H) 6.55 (1H, d, J = 8.2 Hz, 1-H) 7.01 (1H, t, J = 8.2 Hz, 2-H) 19 F NMR (188MHz, CDCl 3 , CFCl 3 ) -154.7 ppm MS (m / z) 387 (M + ), 314 (M-CH 2 OAc + ) HRMS (m / z) M + (C 21 H 26 FN 3 O 3 ) Measured value 387.1963 Calculated value 387.1957

【0081】試験例 (悪性腫瘍細胞増殖抑制試験) マウスリンパ性白血病細胞(P388)を2−ヒドロキ
シエチルジスルフィド5μM、硫酸カナマイシン100
μg/mlを添加した10%牛胎児血清含有のRPMI
−1640培地に加え、培養細胞を1x104個/ml
に調整し、本発明の10−置換−8,11−イミノアゼ
ピノ[1,2−b]イソキノリン誘導体[I]を所定の
濃度になるように添加し、CO2培養器(CO2 5%,
湿度100%, 37℃)で4日間培養した。MTT
比色法により生存細胞数を計測して、対照群に対する増
殖阻害率から50%細胞増殖阻害濃度(IC50)を求め
た。その結果を表1に示す。
Test Example (Malignant Tumor Cell Growth Inhibition Test) Mouse lymphocytic leukemia cells (P388) were treated with 2-hydroxyethyl disulfide 5 μM and kanamycin sulfate 100.
RPMI containing 10% fetal bovine serum supplemented with μg / ml
-1640 medium, add 1 × 10 4 cells / ml
And the 10-substituted-8,11-iminoazepino [1,2-b] isoquinoline derivative [I] of the present invention was added to a predetermined concentration, and a CO 2 incubator (CO 2 5%,
The culture was performed at 100% humidity and 37 ° C.) for 4 days. MTT
The number of surviving cells was measured by a colorimetric method, and the 50% cell growth inhibitory concentration (IC 50 ) was determined from the growth inhibition rate relative to the control group. The results are shown in Table 1.

【0082】[0082]

【表1】 [Table 1]

【手続補正書】[Procedure amendment]

【提出日】平成5年9月17日[Submission date] September 17, 1993

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0054[Correction target item name] 0054

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0054】(5R,7R,8S,10R,11R,1
1aS)−5−アセトキシメチル−7−シアノ−10−
ヒドロキシメチル−4−メトキシ−13−メチル−5,
7,8,9,10,11,11a,12−オクタヒドロ
−8,11−イミノアゼピノ[1,2−b]イソキノリ
ン(64.5mg, 0.17mmol)をメタノール
(2.0ml)に溶解し、1%水酸化ナトリウム水溶液
(2.0ml)を加え、室温にて30分攪拌した。反応
混合物に飽和食塩水(20ml)および酢酸エチル(1
0ml)を加え分液後、水層を酢酸エチル(10ml)
で抽出した。有機層は合わせて無水硫酸ナトリウムで乾
燥後、溶媒を留去し、残留物を分取用シリカゲル薄層ク
ロマトグラフィーにて精製し(5R,7R,8S,10
R,11R,11aS)−7−シアノ−5,10−ビス
(ヒドロキシメチル)−4−メトキシ−13−メチル−
5,7,8,9,10,11,11a,12−オクタヒ
ドロ−8,11−イミノアゼピノ[1,2−b]イソキ
ノリンを白色アモルファス粉末(57.5mg, 99
%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-acetoxymethyl-7-cyano-10-
Hydroxymethyl-4-methoxy-13-methyl-5
7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (64.5 mg, 0.17 mmol) was dissolved in methanol (2.0 ml) to give 1 Aqueous sodium hydroxide solution (2.0 ml) was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was added with saturated saline (20 ml) and ethyl acetate (1
(0 ml) was added and the layers were separated, and the aqueous layer was washed with ethyl acetate (10 ml).
It was extracted with. The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was distilled off, and the residue was purified by preparative silica gel thin layer chromatography (5R, 7R, 8S, 10).
R, 11R, 11aS) -7-Cyano-5,10-bis
(Hydroxymethyl) -4-methoxy-13-methyl-
5,7,8,9,10,11,11a, 12-octahydro -8,11-iminoazepino [1,2-b] isoki
Norin as white amorphous powder (57.5 mg, 99
%).

【手続補正2】[Procedure Amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0075[Correction target item name] 0075

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0075】(5R,7R,8S,10R,11R,1
1aS)−5−ベンゾイルオキシメチル−7−シアノ−
10−ヒドロキシメチル−4−メトキシ−13−メチル
−5,7,8,9,10,11,11a,12−オクタ
ヒドロ−8,11−イミノアゼピノ[1,2−b]イソ
キノリン(21.0mg, 0.047mmol)を塩
化メチレン(1.0ml)に溶解し、トリエチルアミン
(20.0μl, 0.14mmol)および塩化メタ
ンスルホニル(10.0μl, 0.13mmol)を
加え、室温で10分攪拌した。反応混合液にエーテル
(10ml)及び飽和炭酸水素ナトリウム水溶液(10
ml)を加え分液後、水層をエーテル(10ml)で抽
出した。有機層はまとめて無水硫酸ナトリウムで乾燥
後、溶媒を留去し、残留物を分取用シリカゲル薄層クロ
マトグラフィー(ヘキサン:酢酸エチル=1:1)にて
精製し(5R,7R,8S,10R,11R,11a
S)−5−ベンゾイルオキシメチル−7−シアノ−10
−メタンスルホニルオキシメチル−4−メトキシ−13
−メチル−5,7,8,9,10,11,11a,12
−オクタヒドロ−8,11−イミノアゼピノ[1,2−
b]イソキノリンを無色透明のオイル(10.4mg,
42%)として得た。
(5R, 7R, 8S, 10R, 11R, 1
1aS) -5-Benzoyloxymethyl-7-cyano-
10-Hydroxymethyl-4-methoxy-13-methyl-5,7,8,9,10,11,11a, 12-octahydro-8,11-iminoazepino [1,2-b] isoquinoline (21.0 mg, 0 0.047 mmol) was dissolved in methylene chloride (1.0 ml), triethylamine (20.0 μl, 0.14 mmol) and methanesulfonyl chloride (10.0 μl, 0.13 mmol) were added, and the mixture was stirred at room temperature for 10 minutes. Ether (10 ml) and saturated aqueous sodium hydrogen carbonate solution (10
(ml) was added and the layers were separated, and the aqueous layer was extracted with ether (10 ml). The organic layers were combined, dried over anhydrous sodium sulfate, the solvent was evaporated, and the residue was purified by preparative silica gel thin layer chromatography (hexane: ethyl acetate = 1: 1) (5R, 7R, 8S, 10R, 11R, 11a
S) -5-Benzoyloxymethyl-7-cyano- 10
-Methanesulfonyloxymethyl-4-methoxy-13
-Methyl - 5,7,8,9,10,11,11a, 12
-Octahydro-8,11-iminoazepino [1,2-
b] Isoquinoline was added as a colorless transparent oil (10.4 mg,
42%).

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 一般式 【化1】 (式中、Xは水素原子またはアシル基であり、Yはホル
ミル基、ヒドロキシメチル基、アシルオキシメチル基、
スルホニルオキシメチル基、またはフロロメチル基を表
す)で表される10−置換−8,11−イミノアゼピノ
[1,2−b]イソキノリン誘導体。
1. A general formula: (In the formula, X is a hydrogen atom or an acyl group, Y is a formyl group, a hydroxymethyl group, an acyloxymethyl group,
A 10-substituted-8,11-iminoazepino [1,2-b] isoquinoline derivative represented by a sulfonyloxymethyl group or a fluoromethyl group).
JP33954792A 1992-11-27 1992-11-27 10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative Pending JPH06157528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33954792A JPH06157528A (en) 1992-11-27 1992-11-27 10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33954792A JPH06157528A (en) 1992-11-27 1992-11-27 10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative

Publications (1)

Publication Number Publication Date
JPH06157528A true JPH06157528A (en) 1994-06-03

Family

ID=18328507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33954792A Pending JPH06157528A (en) 1992-11-27 1992-11-27 10-substituted-8,11-iminoazepino(1,2-b)isoquinoline derivative

Country Status (1)

Country Link
JP (1) JPH06157528A (en)

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